Lieber, R. J. (1995). No common power: Understanding international relations (3rd ed.). HarperCollins College Pub.
Lua i Stíl Chicago (17ú heag.)Lieber, Robert J. No Common Power: Understanding International Relations. 3rd ed. New York: HarperCollins College Pub, 1995.
Lua MLA (9ú heag.)Lieber, Robert J. No Common Power: Understanding International Relations. 3rd ed. HarperCollins College Pub, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.