APA Style
Work Study. (1976).
Indonesia:
Elex Media Komputindo.
Chicago Style
Work Study.
1st edition.
Indonesia:
Elex Media Komputindo,
1976.
Text.
MLA Style
Work Study.
1st edition.
Indonesia:
Elex Media Komputindo,
1976.
Text.
Turabian Style
Work Study.
Indonesia:
Elex Media Komputindo,
1976.
Print.