Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.