APA Style
The McGraw Hill Handbook Business Letters. (2010).
Indonesia:
Elex Media Komputindo.
Chicago Style
The McGraw Hill Handbook Business Letters.
1st edition.
Indonesia:
Elex Media Komputindo,
2010.
Text.
MLA Style
The McGraw Hill Handbook Business Letters.
1st edition.
Indonesia:
Elex Media Komputindo,
2010.
Text.
Turabian Style
The McGraw Hill Handbook Business Letters.
Indonesia:
Elex Media Komputindo,
2010.
Print.