Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, Conference for the Study of the Negro Problems, Du Bois, W. E. B., Dill, A. G., & Wortham, R. (2010). Morals and manners among Negro Americans. Lexington Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, Conference for the Study of the Negro Problems, W. E. B. Du Bois, Augustus Granville Dill, και Robert Wortham. Morals and Manners Among Negro Americans. Lanham, Md.: Lexington Books, 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Morals and Manners Among Negro Americans. Lexington Books, 2010.