APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.