APA citiranje

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

Chicago Style (17th ed.) Citation

Duiker, William J., and Jackson J. Spielvogel. World History. 6th ed. Boston, MA: Wadsworth Cengage Learning, 2010.

MLA citiranje

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