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