APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.