Bobrow, D. B. (1972). International relations: New approaches. The Free Press.
Lua i Stíl Chicago (17ú heag.)Bobrow, Davis B. International Relations: New Approaches. New York: The Free Press, 1972.
Lua MLA (9ú heag.)Bobrow, Davis B. International Relations: New Approaches. The Free Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.