APA (7th ed.) Zitazioa

Obama, B. (2006). The audacity of hope: Thoughts on reclaiming the American dream. Crown Publishers.

Chicago Style (17th ed.) Zitazioa

Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. New York: Crown Publishers, 2006.

MLA (9th ed.) Zitazioa

Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. Crown Publishers, 2006.

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