Loewenstein, G., & Elster, J. (1992). Choice over time. Russell Sage Foundation.
Cita Chicago Style (17a ed.)Loewenstein, George, y Jon Elster. Choice over Time. New York: Russell Sage Foundation, 1992.
Cita MLA (9a ed.)Loewenstein, George, y Jon Elster. Choice over Time. Russell Sage Foundation, 1992.
Precaución: Estas citas no son 100% exactas.