APA-referens (7:e uppl.)

Power, J., Garling, M., & Hardman, A. (1979). Migrant workers in western Europe and the United States. Pergamon Press.

Chicago-referens (17:e uppl.)

Power, Jonathan, Marguerite Garling, och Anna Hardman. Migrant Workers in Western Europe and the United States. Oxford ; New York: Pergamon Press, 1979.

MLA-referens (8:e uppl.)

Power, Jonathan, et al. Migrant Workers in Western Europe and the United States. Pergamon Press, 1979.