Cita APA (7th ed.)

Obama, B. (2008). Change we can believe in: Barack Obama's plan to renew. Canongate.

Cita Chicago (17th ed.)

Obama, Barack. Change We Can Believe in: Barack Obama's Plan to Renew. New York: Canongate, 2008.

Cita MLA (9th ed.)

Obama, Barack. Change We Can Believe in: Barack Obama's Plan to Renew. Canongate, 2008.