Tohutoro APA (7th ed.)

Duiker, W. J. (2010). Contemporary world history (5th ed.). Wadsworth.

Tohutoru Kātū Chicago (17th ed.)

Duiker, William J. Contemporary World History. 5th ed. Boston, MA: Wadsworth, 2010.

Tohutoro MLA (9th ed.)

Duiker, William J. Contemporary World History. 5th ed. Wadsworth, 2010.