Gaya APA
Rosenberg, M, J. (2001).
E-Learning Strategies For Delivering Knowledge In The Digitalage .
United State of America:
McGrow-Hill.
Gaya MLA
Rosenberg, Marc, J..
"E-Learning Strategies For Delivering Knowledge In The Digitalage".
United State of America:
McGrow-Hill,
2001.
Buku.