APA ציטוט

Spielvogel, J. J. (1999). World history. Belmont, CA: West/Wadsworth.

Trích dẫn kiểu Chicago

Spielvogel, Jackson J. World History. Belmont, CA: West/Wadsworth, 1999.

ציטוט MLA

Spielvogel, Jackson J. World History. Belmont, CA: West/Wadsworth, 1999.