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.
Atenció: Aquestes cites poden no estar 100% correctes.