William Edward Burghart Du Bois. (1994). The souls of Black folk. New York: Gramercy Books.
Trích dẫn kiểu ChicagoWilliam Edward Burghart Du Bois. The Souls of Black Folk. New York: Gramercy Books, 1994.
MLA引文William Edward Burghart Du Bois. The Souls of Black Folk. New York: Gramercy Books, 1994.
警告：這些引文格式不一定是100％准確.