Cita APA (7a ed.)
Friedman, M. (1970). Essays in positive economics. University of Chicago.
Cita Chicago Style (17a ed.)
Friedman, Milton. Essays in Positive Economics. Chicago: University of Chicago, 1970.
Cita MLA (9a ed.)
Friedman, Milton. Essays in Positive Economics. University of Chicago, 1970.
Precaución: Estas citas no son 100% exactas.