APA Цитирование

Liu, W., & Sharma, S. (2005). Gradual loss of vision. College of Family Physicians of Canada.

Chicago-стиль цитирования

Liu, Wei, and Sanjay Sharma. Gradual Loss of Vision. College of Family Physicians of Canada, 2005.

MLA-цитирование

Liu, Wei, and Sanjay Sharma. Gradual Loss of Vision. College of Family Physicians of Canada, 2005.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.