APA引文

Weippl, E. R. (2005). Security in e-learning. New York, NY: Springer.

Trích dẫn kiểu Chicago

Weippl, Edgar R. Security in E-learning. New York, NY: Springer, 2005.

MLA引文

Weippl, Edgar R. Security in E-learning. New York, NY: Springer, 2005.

警告：这些引文格式不一定是100％准确.