Penggayaan APA
Weippl, Edgar R.. (2005).
Security in E-Learning (1st ed.).
Boston:
Springer.
Chicago Style
Weippl, Edgar R..
Security in E-Learning.
1st ed.
Boston:
Springer,
2005.
E Book.
MLA Style
Weippl, Edgar R..
Security in E-Learning.
1st ed.
Boston:
Springer,
2005.
E Book.
Turabian Style
Weippl, Edgar R..
Security in E-Learning.
1st ed.
Boston:
Springer,
2005.
E Book.