Dyfyniad APA
Du Bois, W. E. B., Anderson, E., & Eaton, I. (1996). The Philadelphia Negro: A social study (Reprint ed.). University of Pennsylvania Press.
Dyfyniad Arddull Chicago
Du Bois, W. E. B., Elijah Anderson, and Isabel Eaton. The Philadelphia Negro: A Social Study. Reprint ed. Philadelphia: University of Pennsylvania Press, 1996.
Dyfyniad MLA
Du Bois, W. E. B., et al. The Philadelphia Negro: A Social Study. Reprint ed. University of Pennsylvania Press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.