AMA
Szweda E, Olejarz E, Kałużny J, Czajkowski G, Seredyka-Burduk M. Comparative evaluation of visual acuity after cataract extraction with monofocal, bifocal or progressive lenses implantation. Klinika Oczna / Acta Ophthalmologica Polonica. 1999;101(6).
APA
Szweda, E., Olejarz, E., Kałużny, J., Czajkowski, G., & Seredyka-Burduk, M. (1999). Comparative evaluation of visual acuity after cataract extraction with monofocal, bifocal or progressive lenses implantation. Klinika Oczna / Acta Ophthalmologica Polonica, 101(6).
Chicago
Szweda, Ewa, Elżbieta Olejarz, Józef Kałużny, Grzegorz Czajkowski, and Małgorzata Seredyka-Burduk. 1999. "Comparative evaluation of visual acuity after cataract extraction with monofocal, bifocal or progressive lenses implantation". Klinika Oczna / Acta Ophthalmologica Polonica 101 (6).
Harvard
Szweda, E., Olejarz, E., Kałużny, J., Czajkowski, G., and Seredyka-Burduk, M. (1999). Comparative evaluation of visual acuity after cataract extraction with monofocal, bifocal or progressive lenses implantation. Klinika Oczna / Acta Ophthalmologica Polonica, 101(6).
MLA
Szweda, Ewa et al. "Comparative evaluation of visual acuity after cataract extraction with monofocal, bifocal or progressive lenses implantation." Klinika Oczna / Acta Ophthalmologica Polonica, vol. 101, no. 6, 1999.
Vancouver
Szweda E, Olejarz E, Kałużny J, Czajkowski G, Seredyka-Burduk M. Comparative evaluation of visual acuity after cataract extraction with monofocal, bifocal or progressive lenses implantation. Klinika Oczna / Acta Ophthalmologica Polonica. 1999;101(6).