APA Style
Guide Composition Exercise. (1980).
Indonesia:
Elex Media Komputindo.
Chicago Style
Guide Composition Exercise.
1st edition.
Indonesia:
Elex Media Komputindo,
1980.
Text.
MLA Style
Guide Composition Exercise.
1st edition.
Indonesia:
Elex Media Komputindo,
1980.
Text.
Turabian Style
Guide Composition Exercise.
Indonesia:
Elex Media Komputindo,
1980.
Print.