Snow, D. M. (2003). Cases in international relations: Portraits of the future. Longman.
Lua i Stíl Chicago (17ú heag.)Snow, Donald M. Cases in International Relations: Portraits of the Future. New York: Longman, 2003.
Lua MLA (8ú heag.)Snow, Donald M. Cases in International Relations: Portraits of the Future. Longman, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.