APA Style
The System Approach. (1974).
Indonesia:
Elex Media Komputindo.
Chicago Style
The System Approach.
1st edition.
Indonesia:
Elex Media Komputindo,
1974.
Text.
MLA Style
The System Approach.
1st edition.
Indonesia:
Elex Media Komputindo,
1974.
Text.
Turabian Style
The System Approach.
Indonesia:
Elex Media Komputindo,
1974.
Print.