Coles, R. Migrants, sharecroppers, mountaineers (First edition.). An Atlantic Montly Press Book.
Chicago-referens (17:e uppl.)Coles, Robert. Migrants, Sharecroppers, Mountaineers. First edition. Bosten: An Atlantic Montly Press Book.
MLA-referens (9:e uppl.)Coles, Robert. Migrants, Sharecroppers, Mountaineers. First edition. An Atlantic Montly Press Book.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.