APA Style
Ang, Indriani, Sanusi, Ferdinand, Kwok, Tommy. (2004).
Sales Management System .
:
INTI College Indonesia.
Chicago Style
Ang, Indriani, Sanusi, Ferdinand, Kwok, Tommy.
Sales Management System.
:
INTI College Indonesia,
2004.
Text.
MLA Style
Ang, Indriani, Sanusi, Ferdinand, Kwok, Tommy.
Sales Management System.
:
INTI College Indonesia,
2004.
Text.
Turabian Style
Ang, Indriani, Sanusi, Ferdinand, Kwok, Tommy.
Sales Management System.
:
INTI College Indonesia,
2004.
Print.