APA Citatie

Okonenko, T. I., & Antropova, G. A. (2010). Spreading of certain ophthalmic diseases related to Novgorod region ecologic conditions. Peoples’ Friendship University of Russia (RUDN University).

Chicago Style citaat

Okonenko, T I., en G A. Antropova. Spreading of Certain Ophthalmic Diseases Related to Novgorod Region Ecologic Conditions. Peoples’ Friendship University of Russia (RUDN University), 2010.

MLA citatie

Okonenko, T I., en G A. Antropova. Spreading of Certain Ophthalmic Diseases Related to Novgorod Region Ecologic Conditions. Peoples’ Friendship University of Russia (RUDN University), 2010.