Richards, M. D. (2004). Revolutions in world history. London/New York: Routledge / Taylor & Francis Group.
Trích dẫn kiểu ChicagoRichards, Michael D. Revolutions in World History. London/New York: Routledge / Taylor & Francis Group, 2004.
MLA引文Richards, Michael D. Revolutions in World History. London/New York: Routledge / Taylor & Francis Group, 2004.
警告:這些引文格式不一定是100%准確.