APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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