Lua APA (7ú heag.)
Chapman, B. (2011). Geopolitics: A guide to the issues. Praeger.
Lua i Stíl Chicago (17ú heag.)
Chapman, Bert. Geopolitics: A Guide to the Issues. Santa Barbara, Calif.: Praeger, 2011.
Lua MLA (9ú heag.)
Chapman, Bert. Geopolitics: A Guide to the Issues. Praeger, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.