Rockwell, S. J. (2001). American government: Competition and compromise. Boston: McGraw-Hill.
Citación estilo ChicagoRockwell, Stephen J. American Government: Competition and Compromise. Boston: McGraw-Hill, 2001.
Cita MLARockwell, Stephen J. American Government: Competition and Compromise. Boston: McGraw-Hill, 2001.
Precaución: Estas citas no son 100% exactas.