Chapman, J. W., & Wertheimer, A. (1990). Majorities and minorities. New York University Press.
Cita Chicago Style (17a ed.)Chapman, John W., y Alan Wertheimer. Majorities and Minorities. New York: New York University Press, 1990.
Cita MLA (8a ed.)Chapman, John W., y Alan Wertheimer. Majorities and Minorities. New York University Press, 1990.
Precaución: Estas citas no son 100% exactas.