Παραπομπή σε μορφή APA (7η εκδ.)

Obama, B. (2008). The audacity of hope: Thoughts on reclaiming the American dream (First Vintage Books edition.). Vintage Books, a division of Random House, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. First Vintage Books edition. New York: Vintage Books, a division of Random House, Inc, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Obama, Barack. The Audacity of Hope: Thoughts on Reclaiming the American Dream. First Vintage Books edition. Vintage Books, a division of Random House, Inc, 2008.