Duiker, W. J. (2010). Contemporary world history (5th ed.). Wadsworth.
Chicagoスタイル(17版)引用形式Duiker, William J. Contemporary World History. 5th ed. Boston, MA: Wadsworth, 2010.
MLA(9版)引用形式Duiker, William J. Contemporary World History. 5th ed. Wadsworth, 2010.
警告: この引用は必ずしも正確ではありません.