Richards, M. D., & Keep, J. (2004). Revolutions in World History. New York, NY US: Routledge.
Citación estilo ChicagoRichards, Michael D., y John Keep. Revolutions in World History. New York, NY US: Routledge, 2004.
Cita MLARichards, Michael D., y John Keep. Revolutions in World History. New York, NY US: Routledge, 2004.
Precaución: Estas citas no son 100% exactas.