APA Style
System Planning. (1982).
Indonesia:
Elex Media Komputindo.
Chicago Style
System Planning.
1st edition.
Indonesia:
Elex Media Komputindo,
1982.
Text.
MLA Style
System Planning.
1st edition.
Indonesia:
Elex Media Komputindo,
1982.
Text.
Turabian Style
System Planning.
Indonesia:
Elex Media Komputindo,
1982.
Print.