Cita APA (7th ed.)

Obama, B. (2006). The audacity of hope: Thoughts on reclaiming the American dream (ed.). New York.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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