APA引文

Drexler, K. (2012). Keys to online learning. Pearson.

Chicago Edition Citation

Drexler, Kateri...[et.al]. Keys to Online Learning. Boston: Pearson, 2012.

MLA引文

Drexler, Kateri...[et.al]. Keys to Online Learning. Pearson, 2012.

警告：這些引文格式不一定是100％准確.