Cita APA (7th ed.)

Obama, B. (2006). The audacity of hope: Thoughts on reclaiming the American dream (First edition.). Crown Publishers ; Three Rivers Press.

Cita Chicago (17th ed.)

Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. First edition. New York: Crown Publishers ; Three Rivers Press, 2006.

Cita MLA (8th ed.)

Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. First edition. Crown Publishers ; Three Rivers Press, 2006.