Waller, R. J. (1992). The bridges of Madison County. Warner Books.
Cita Chicago Style (17a ed.)Waller, Robert James. The Bridges of Madison County. New York, NY: Warner Books, 1992.
Cita MLA (9a ed.)Waller, Robert James. The Bridges of Madison County. Warner Books, 1992.
Precaución: Estas citas no son 100% exactas.