Lewis, S. (2005). It can't happen here. Signet Classics.
Cita Chicago Style (17a ed.)Lewis, Sinclair. It Can't Happen Here. New York: Signet Classics, 2005.
Cita MLA (8a ed.)Lewis, Sinclair. It Can't Happen Here. Signet Classics, 2005.
Precaución: Estas citas no son 100% exactas.