Trumbo, D. (2007). Johnny got his gun. Citadel Press.
Cita Chicago Style (17a ed.)Trumbo, Dalton. Johnny Got His Gun. New York: Citadel Press, 2007.
Cita MLA (8a ed.)Trumbo, Dalton. Johnny Got His Gun. Citadel Press, 2007.
Precaución: Estas citas no son 100% exactas.