Style de citation APA (7e éd.)
Obama, B. (2007). The audacity of hope: Thoughts on reclaiming the American dream. Canongate.
Style de citation Chicago (17e éd.)
Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. Edinburg: Canongate, 2007.
Style de citation MLA (9e éd.)
Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. Canongate, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.