Cita APA

Gordis, L. (2009). Epidemiology (4th ed.). Elsevier/Saunders.

Citación estilo Chicago

Gordis, Leon. Epidemiology. 4th ed. Philadelphia: Elsevier/Saunders, 2009.

Cita MLA

Gordis, Leon. Epidemiology. 4th ed. Elsevier/Saunders, 2009.

Warning: These citations may not always be 100% accurate.