O'Malley, J. W. (2004). Four cultures of the West. Belknap Press of Harvard University Press.
Cita Chicago Style (17a ed.)O'Malley, John W. Four Cultures of the West. Cambridge, Mass.: Belknap Press of Harvard University Press, 2004.
Cita MLA (8a ed.)O'Malley, John W. Four Cultures of the West. Belknap Press of Harvard University Press, 2004.
Precaución: Estas citas no son 100% exactas.