Dyfyniad APA
Byrd, W. M., & Clayton, L. A. (2000). A medical history of African Americans and the problem of race, beginnings to 1900. Routledge.
Dyfyniad Arddull Chicago
Byrd, W. Michael, and Linda A. Clayton. A Medical History of African Americans and the Problem of Race, Beginnings to 1900. New York: Routledge, 2000.
Dyfyniad MLA
Byrd, W. Michael, and Linda A. Clayton. A Medical History of African Americans and the Problem of Race, Beginnings to 1900. Routledge, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.