APA引文

Duiker, W. J., & Spielvogel, J. J. (2010). World history: To 1500 (6th ed.). Wadsworth/Cengage Learning.

Chicago Style (17th ed.) Citation

Duiker, William J., and Jackson J. Spielvogel. World History: To 1500. 6th ed. Australia: Wadsworth/Cengage Learning, 2010.

MLA引文

Duiker, William J., and Jackson J. Spielvogel. World History: To 1500. 6th ed. Wadsworth/Cengage Learning, 2010.