APA Style
Modern Business Correspondence. (1985).
Indonesia:
Elex Media Komputindo.
Chicago Style
Modern Business Correspondence.
1st edition.
Indonesia:
Elex Media Komputindo,
1985.
Text.
MLA Style
Modern Business Correspondence.
1st edition.
Indonesia:
Elex Media Komputindo,
1985.
Text.
Turabian Style
Modern Business Correspondence.
Indonesia:
Elex Media Komputindo,
1985.
Print.