APA Style
GUFFEY, Mary Ellen. (2011).
Business English (10th).
Mason:
Publisher: South-Western Cengage Learning.
Chicago Style
GUFFEY, Mary Ellen.
Business English.
10th
Mason:
Publisher: South-Western Cengage Learning,
2011.
Text.
MLA Style
GUFFEY, Mary Ellen.
Business English.
10th
Mason:
Publisher: South-Western Cengage Learning,
2011.
Text.
Turabian Style
GUFFEY, Mary Ellen.
Business English.
10th
Mason:
Publisher: South-Western Cengage Learning,
2011.
Print.