APA Цитирование

(2005). Physicians and advocacy. Canadian Medical Association.

Chicago-стиль цитирования

Physicians and Advocacy. Canadian Medical Association, 2005.

MLA-цитирование

Physicians and Advocacy. Canadian Medical Association, 2005.

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