APA (7th ed.) Zitazioa
Bolton, J. R. (2010). How Barack Obama is endangering our national sovereignty. Encounter Books.
Chicago Style (17th ed.) Zitazioa
Bolton, John R. How Barack Obama Is Endangering Our National Sovereignty. New York: Encounter Books, 2010.
MLA (9th ed.) Zitazioa
Bolton, John R. How Barack Obama Is Endangering Our National Sovereignty. Encounter Books, 2010.
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