APA সাইটেশন

Brecht, A. (1988). Political theory: The foundations of twentieth century political thought.

শিকাগো স্টাইলে সাইটেশন

Brecht, Arnold. Political Theory: The Foundations of Twentieth Century Political Thought. New Delhi, Surjeet, 1988.

এমএলএ সাইটেশন

Brecht, Arnold. Political Theory: The Foundations of Twentieth Century Political Thought. 1988.