Sumner, W. G. (1960). Folkways: A study of the sociological importance of usages, manners, customs mores, and morals (1. Aufl.). The New American Library.
Citazione stile Chigago Style (17a edizione)Sumner, William Graham. Folkways: A Study of the Sociological Importance of Usages, Manners, Customs Mores, and Morals. 1. Aufl. New York: The New American Library, 1960.
Citatione MLA (8a ed.)Sumner, William Graham. Folkways: A Study of the Sociological Importance of Usages, Manners, Customs Mores, and Morals. 1. Aufl. The New American Library, 1960.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.