APA Style
JANIS, J. Harold. (1991).
Business writing .
New York:
Harper Collins.
Chicago Style
JANIS, J. Harold.
Business writing.
New York:
Harper Collins,
1991.
Text.
MLA Style
JANIS, J. Harold.
Business writing.
New York:
Harper Collins,
1991.
Text.
Turabian Style
JANIS, J. Harold.
Business writing.
New York:
Harper Collins,
1991.
Print.