Gaya APA
Wortham, W, E, B, D, B, A, D, R, A. (2010).
Morals and Manners Among Negro Americans .
:
Lexington Books.
Gaya MLA
Wortham, W., E., Burghardt, Du, Bois;, Augustus, Dill;, Robert, A..
"Morals and Manners Among Negro Americans".
:
Lexington Books,
2010.
Text.