APA (7th ed.) Zitazioa
Hart, G. (2008). Under the eagle's wing: A national security strategy of the United States for 2009. Fulcrum Pub..
Chicago Style (17th ed.) Zitazioa
Hart, Gary. Under the Eagle's Wing: A National Security Strategy of the United States for 2009. Golden, Colo.: Fulcrum Pub., 2008.
MLA (9th ed.) Zitazioa
Hart, Gary. Under the Eagle's Wing: A National Security Strategy of the United States for 2009. Fulcrum Pub., 2008.
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