Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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