APA Style
Direktori bisnis 2004/05. (2004).
Jakarta:
PPM School Of Management.
Chicago Style
Direktori bisnis 2004/05.
.
Jakarta:
PPM School Of Management,
2004.
.
MLA Style
Direktori bisnis 2004/05.
.
Jakarta:
PPM School Of Management,
2004.
.
Turabian Style
Direktori bisnis 2004/05.
Jakarta:
PPM School Of Management,
2004.
.