APA-referens (7:e uppl.)

Tucker, R. W. (1990). Immigration and U.S. foreign policy. Westview Press.

Chicago-referens (17:e uppl.)

Tucker, Robert W. Immigration and U.S. Foreign Policy. Boulder, Colo: Westview Press, 1990.

MLA-referens (9:e uppl.)

Tucker, Robert W. Immigration and U.S. Foreign Policy. Westview Press, 1990.