Citazione Stile APA (7a Edizione)

McClelland, J. (1996). A History of western political thought. Routledge.

Citazione stile Chigago Style (17a edizione)

McClelland, J.S. A History of Western Political Thought. London: Routledge, 1996.

Citatione MLA (9a ed.)

McClelland, J.S. A History of Western Political Thought. Routledge, 1996.