Kieskalt, C. J. (1989). The official John Wayne reference book. Citadel Press.
Cita Chicago Style (17a ed.)Kieskalt, Charles John. The Official John Wayne Reference Book. New York: Citadel Press, 1989.
Cita MLA (8a ed.)Kieskalt, Charles John. The Official John Wayne Reference Book. Citadel Press, 1989.
Precaución: Estas citas no son 100% exactas.