Gaya APA

Dougherty, James E., Pfaltzgraffa, Robert L. (2001). Contending theories of international relations : a comprehensive survey (5th ed.). New York, NY: Longman.

Gaya Chicago

Dougherty, James E., Pfaltzgraffa, Robert L. Contending theories of international relations : a comprehensive survey. 5th ed. New York, NY: Longman, 2001. Text.

Gaya MLA

Dougherty, James E., Pfaltzgraffa, Robert L. Contending theories of international relations : a comprehensive survey. 5th ed. New York, NY: Longman, 2001. Text.

Gaya Turabian

Dougherty, James E., Pfaltzgraffa, Robert L. Contending theories of international relations : a comprehensive survey. 5th ed. New York, NY: Longman, 2001. Print.