Penggayaan APA
Ferguson. (2001).
Open for business : how to write letters that get result .
London:
The McGraw-Hill.
Chicago Style
Ferguson.
Open for business : how to write letters that get result.
London:
The McGraw-Hill,
2001.
Text.
MLA Style
Ferguson.
Open for business : how to write letters that get result.
London:
The McGraw-Hill,
2001.
Text.
Turabian Style
Ferguson.
Open for business : how to write letters that get result.
London:
The McGraw-Hill,
2001.
Print.