APA Style
Business communication today. (2003).
USA.:
Prentice Hall,.
Chicago Style
Business communication today.
4th..
USA.:
Prentice Hall,,
2003.
Book.
MLA Style
Business communication today.
4th..
USA.:
Prentice Hall,,
2003.
Book.
Turabian Style
Business communication today.
USA.:
Prentice Hall,,
2003.
Book.