APA Style
Cahaya Buana Group. (2007).
Jakarta:
PPM School Of Management.
Chicago Style
Cahaya Buana Group.
.
Jakarta:
PPM School Of Management,
2007.
.
MLA Style
Cahaya Buana Group.
.
Jakarta:
PPM School Of Management,
2007.
.
Turabian Style
Cahaya Buana Group.
Jakarta:
PPM School Of Management,
2007.
.