Παραπομπή APA

Terence Ball. (2003). The Cambridge history of 20th Century political thought. Cambridge University Press.

Παραπομπή Chicago Style

Terence Ball. The Cambridge History of 20th Century Political Thought. Australia: Cambridge University Press, 2003.

Παραπομπή MLA

Terence Ball. The Cambridge History of 20th Century Political Thought. Cambridge University Press, 2003.