Cita APA

Gettell, R. G., & Wanlass, l. C. (1953). History of political thought.

Citación estilo Chicago

Gettell, Raymond Garfield, y lawrence C. Wanlass. History of Political Thought. New Delhi, Surjet, 1953.

Cita MLA

Gettell, Raymond Garfield, y lawrence C. Wanlass. History of Political Thought. 1953.