APA (7th ed.) Zitazioa

Blum, E. J. (2009). W.E.B. Du Bois, American prophet. University of Pennsylvania Press.

Chicago Style (17th ed.) Zitazioa

Blum, Edward J. W.E.B. Du Bois, American Prophet. Philadelphia: University of Pennsylvania Press, 2009.

MLA (9th ed.) Zitazioa

Blum, Edward J. W.E.B. Du Bois, American Prophet. University of Pennsylvania Press, 2009.