Παραπομπή σε μορφή APA (7η εκδ.)

Sumner, W. G. (1940). Folkways: A study of the sociological importance of usages, manners customs, mores and morals. The New American Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sumner, William Graham. Folkways: A Study of the Sociological Importance of Usages, Manners Customs, Mores and Morals. New York: The New American Library, 1940.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sumner, William Graham. Folkways: A Study of the Sociological Importance of Usages, Manners Customs, Mores and Morals. The New American Library, 1940.