Style de citation APA (7e éd.)

Duiker, W. J., & Spielvogel, J. J. (2019). World history (Ninth edition.). Wadsworth Cengage Learning.

Style de citation Chicago (17e éd.)

Duiker, William J., et Jackson J. Spielvogel. World History. Ninth edition. Australia: Wadsworth Cengage Learning, 2019.

Style de citation MLA (9e éd.)

Duiker, William J., et Jackson J. Spielvogel. World History. Ninth edition. Wadsworth Cengage Learning, 2019.