APA Style
Business Communication. (1983).
Indonesia:
Elex Media Komputindo.
Chicago Style
Business Communication.
1st edition.
Indonesia:
Elex Media Komputindo,
1983.
Text.
MLA Style
Business Communication.
1st edition.
Indonesia:
Elex Media Komputindo,
1983.
Text.
Turabian Style
Business Communication.
Indonesia:
Elex Media Komputindo,
1983.
Print.