Tohutoro APA (7th ed.)

Dougherty, J. E., & Pfaltzgraff, R. L. (1971). Contending theories of international relations. Lippincott.

Tohutoru Kātū Chicago (17th ed.)

Dougherty, James E., me Robert L. Pfaltzgraff. Contending Theories of International Relations. Philadelphia: Lippincott, 1971.

Tohutoro MLA (9th ed.)

Dougherty, James E., me Robert L. Pfaltzgraff. Contending Theories of International Relations. Lippincott, 1971.