Παραπομπή APA

Harpe, G. G. (1959). Masters of political thought: Hegel to Dewey. Oxford University.

Παραπομπή Chicago Style

Harpe, George G. Masters of Political Thought: Hegel to Dewey. London: Oxford University, 1959.

Παραπομπή MLA

Harpe, George G. Masters of Political Thought: Hegel to Dewey. Oxford University, 1959.