APA引文

Douglass, F. (2001). Narrative of the life of Frederick Douglass, an American slave, written by himself. New Haven: Yale University Press.

Trích dẫn kiểu Chicago

Douglass, Frederick. Narrative of the Life of Frederick Douglass, an American Slave, Written By Himself. New Haven: Yale University Press, 2001.

MLA引文

Douglass, Frederick. Narrative of the Life of Frederick Douglass, an American Slave, Written By Himself. New Haven: Yale University Press, 2001.