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Lua i Stíl Chicago (17ú heag.)Art, Robert J. A Grand Strategy for America. Ithaca: Cornell University Press, 2003.
Lua MLA (9ú heag.)Art, Robert J. A Grand Strategy for America. Cornell University Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.