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.
.