Barzun, J. (1974). Clio and the doctors: Psicho-history, quanto-history and history. University of Chicago.
Cita Chicago Style (17a ed.)Barzun, Jacques. Clio and the Doctors: Psicho-history, Quanto-history and History. Chicago: University of Chicago, 1974.
Cita MLA (9a ed.)Barzun, Jacques. Clio and the Doctors: Psicho-history, Quanto-history and History. University of Chicago, 1974.
Precaución: Estas citas no son 100% exactas.