Gaya APA
E-Learning theory and Pratice. (2011).
Los Angeles:
SAGE.
Gaya Chicago
E-Learning theory and Pratice.
1.
Los Angeles:
SAGE,
2011.
Buku.
Gaya MLA
E-Learning theory and Pratice.
1.
Los Angeles:
SAGE,
2011.
Buku.
Gaya Turabian
E-Learning theory and Pratice.
Los Angeles:
SAGE,
2011.
Buku.