Gaya APA

Rosenberg, Marc J.. (2001). E-learning . New York: MC GRAW HILL.

Gaya Chicago

Rosenberg, Marc J.. E-learning. New York: MC GRAW HILL, 2001. .

Gaya MLA

Rosenberg, Marc J.. E-learning. New York: MC GRAW HILL, 2001. .

Gaya Turabian

Rosenberg, Marc J.. E-learning. New York: MC GRAW HILL, 2001. .