APA Style
Effective Writing Techniques. (1980).
Indonesia:
Elex Media Komputindo.
Chicago Style
Effective Writing Techniques.
1st edition.
Indonesia:
Elex Media Komputindo,
1980.
Text.
MLA Style
Effective Writing Techniques.
1st edition.
Indonesia:
Elex Media Komputindo,
1980.
Text.
Turabian Style
Effective Writing Techniques.
Indonesia:
Elex Media Komputindo,
1980.
Print.