APA (7th ed.) Citation

GUFFEY, M. E. (2004). Essentials of business communication. Ada CD. Thomson.

Chicago Style (17th ed.) Citation

GUFFEY, Mary Ellen. Essentials of Business Communication. Ada CD. Thomson, 2004.

MLA (8th ed.) Citation

GUFFEY, Mary Ellen. Essentials of Business Communication. Ada CD. Thomson, 2004.

Warning: These citations may not always be 100% accurate.