Duiker, W. J. (2010). Contemporary world history (5th ed.). Wadsworth.
Chicago Style (17th ed.) CitationDuiker, William J. Contemporary World History. 5th ed. Boston, MA: Wadsworth, 2010.
MLA引文Duiker, William J. Contemporary World History. 5th ed. Wadsworth, 2010.
警告:這些引文格式不一定是100%准確.