Cita APA (7a ed.)

Gordis, L. (2004). Epidemiology (3rd ed.). Saunders.

Cita Chicago Style (17a ed.)

Gordis, Leon. Epidemiology. 3rd ed. Philadelphia: Saunders, 2004.

Cita MLA (9a ed.)

Gordis, Leon. Epidemiology. 3rd ed. Saunders, 2004.