Penggayaan APA
Guffey, Many Ellen. (2008).
Essentials Of Business Communication .
Singapore:
Cengage Learning, Inc..
Chicago Style
Guffey, Many Ellen.
Essentials Of Business Communication.
Singapore:
Cengage Learning, Inc.,
2008.
Text.
MLA Style
Guffey, Many Ellen.
Essentials Of Business Communication.
Singapore:
Cengage Learning, Inc.,
2008.
Text.
Turabian Style
Guffey, Many Ellen.
Essentials Of Business Communication.
Singapore:
Cengage Learning, Inc.,
2008.
Print.