Sumner, W. G. (1960). Folkways: A study of the sociological importance of usages, manners, customs mores, and morals (1. Aufl.). The New American Library.
Chicago-Zitierstil (17. Ausg.)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.
MLA-Zitierstil (8. Ausg.)Sumner, William Graham. Folkways: A Study of the Sociological Importance of Usages, Manners, Customs Mores, and Morals. 1. Aufl. The New American Library, 1960.
警告：这些引文格式不一定是100％准确.