APA Style
English For Office. (1992).
Indonesia:
Elex Media Komputindo.
Chicago Style
English For Office.
1st edition.
Indonesia:
Elex Media Komputindo,
1992.
Text.
MLA Style
English For Office.
1st edition.
Indonesia:
Elex Media Komputindo,
1992.
Text.
Turabian Style
English For Office.
Indonesia:
Elex Media Komputindo,
1992.
Print.