Tohutoro APA (7th ed.)

Duiker, W. J., & Spielvogel, J. J. (1994). World history. West publishing co..

Tohutoru Kātū Chicago (17th ed.)

Duiker, William J., me Jackson J. Spielvogel. World History. Minneapolis: West publishing co., 1994.

Tohutoro MLA (9th ed.)

Duiker, William J., me Jackson J. Spielvogel. World History. West publishing co., 1994.