APA استشهاد

Douglass, F. (1994). Autobiographies. New York: Library of America : Distributed to the trade in the U.S. by Penguin Books.

استشهاد بنمط شيكاغو

Douglass, Frederick. Autobiographies. New York: Library of America : Distributed to the trade in the U.S. by Penguin Books, 1994.

MLA استشهاد

Douglass, Frederick. Autobiographies. New York: Library of America : Distributed to the trade in the U.S. by Penguin Books, 1994.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.