Douglass, F. (2001). Narrative of the life of Frederick Douglass, an American slave, written by himself. New Haven: Yale University Press.
استشهاد بنمط شيكاغوDouglass, Frederick. Narrative of the Life of Frederick Douglass, an American Slave, Written By Himself. New Haven: Yale University Press, 2001.
MLA استشهادDouglass, Frederick. Narrative of the Life of Frederick Douglass, an American Slave, Written By Himself. New Haven: Yale University Press, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.