APA-viite

Harpe, G. G. (1947). Masters of political thought: Machivelli to Bentham. Oxford University.

Chicago-tyylinen lähdeviittaus

Harpe, George G. Masters of Political Thought: Machivelli to Bentham. London: Oxford University, 1947.

MLA-viite

Harpe, George G. Masters of Political Thought: Machivelli to Bentham. Oxford University, 1947.