APA Style
POE, Roy W. (2006).
The McGraw- Hill Handbook pf Business Letters .
Singapore:
The McGraw-Hill Company.
Chicago Style
POE, Roy W.
The McGraw- Hill Handbook pf Business Letters.
Singapore:
The McGraw-Hill Company,
2006.
Text.
MLA Style
POE, Roy W.
The McGraw- Hill Handbook pf Business Letters.
Singapore:
The McGraw-Hill Company,
2006.
Text.
Turabian Style
POE, Roy W.
The McGraw- Hill Handbook pf Business Letters.
Singapore:
The McGraw-Hill Company,
2006.
Print.