Obama, B. (2006). The audacity of hope: Thoughts on reclaiming the American dream (ed.). New York.
Lua i Stíl Chicago (17ú heag.)Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. ed. Crown: New York, 2006.
Lua MLA (9ú heag.)Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. ed. New York, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.