Lua APA (7ú heag.)

Lopez, G. A. (1989). International relations: Contemporary theory and practice. CQ.

Lua i Stíl Chicago (17ú heag.)

Lopez, George A. International Relations: Contemporary Theory and Practice. Washington, D.C.: CQ, 1989.

Lua MLA (9ú heag.)

Lopez, George A. International Relations: Contemporary Theory and Practice. CQ, 1989.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.