APA Style
Guffey, Mary Ellen, Loewy, Dana. (2016).
Essentials of Business Communication (10th).
USA:
Cengage learning asia.
Chicago Style
Guffey, Mary Ellen, Loewy, Dana.
Essentials of Business Communication.
10th
USA:
Cengage learning asia,
2016.
Text.
MLA Style
Guffey, Mary Ellen, Loewy, Dana.
Essentials of Business Communication.
10th
USA:
Cengage learning asia,
2016.
Text.
Turabian Style
Guffey, Mary Ellen, Loewy, Dana.
Essentials of Business Communication.
10th
USA:
Cengage learning asia,
2016.
Print.