APA引文

Duiker, W. J., & Spielvogel, J. J. (2004). World history (4th ed.). Thomson/Wadsworth.

Chicago Style (17th ed.) Citation

Duiker, William J., and Jackson J. Spielvogel. World History. 4th ed. Belmont, CA: Thomson/Wadsworth, 2004.

MLA引文

Duiker, William J., and Jackson J. Spielvogel. World History. 4th ed. Thomson/Wadsworth, 2004.