Postell, W. D. (1951). The health of slaves on southern plantations. Louisiana State University Press.
Chicago-referens (17:e uppl.)Postell, William Dosite. The Health of Slaves on Southern Plantations. Baton Rouge: Louisiana State University Press, 1951.
MLA-referens (9:e uppl.)Postell, William Dosite. The Health of Slaves on Southern Plantations. Louisiana State University Press, 1951.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.