APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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