Richards, M. D. (2004). Revolutions in world history. Routledge.
Chicago Style (17th ed.) CitationRichards, Michael D. Revolutions in World History. New York: Routledge, 2004.
MLA引文Richards, Michael D. Revolutions in World History. Routledge, 2004.
警告:這些引文格式不一定是100%准確.