APA Citatie

Gettell, R. G. (1964). History of political thought (2nd ed.).

Chicago Style citaat

Gettell, Raymond Garfield. History of Political Thought. 2nd ed. 1964.

MLA citatie

Gettell, Raymond Garfield. History of Political Thought. 2nd ed. 1964.

Let op: Deze citaties zijn niet altijd 100% accuraat.