Gaya APA

Beitz, Charles R.. (1999). Political Theory and International relations . : .

Gaya Chicago

Beitz, Charles R.. Political Theory and International relations. : , 1999. Text.

Gaya MLA

Beitz, Charles R.. Political Theory and International relations. : , 1999. Text.

Gaya Turabian

Beitz, Charles R.. Political Theory and International relations. : , 1999. Print.