APA-referens (7:e uppl.)

Hardin, C. A. (1949). Fair labor standards--rural and urban. Woman's Press.

Chicago-referens (17:e uppl.)

Hardin, Clara Alberta. Fair Labor Standards--rural and Urban. New York: Woman's Press, 1949.

MLA-referens (8:e uppl.)

Hardin, Clara Alberta. Fair Labor Standards--rural and Urban. Woman's Press, 1949.