APA引文

Gordis, L. (2014). Epidemiology (5th ed.). Elsevier/Saunders.

芝加哥风格引文

Gordis, Leon. Epidemiology. 5th ed. Philadelphia, PA: Elsevier/Saunders, 2014.

MLA引文

Gordis, Leon. Epidemiology. 5th ed. Elsevier/Saunders, 2014.

警告：这些引文格式不一定是100％准确.