Gaya APA
Murphy, Herta A., Peck, Charles E.. (1980).
Effective Business Communication .
United States of America:
Grolier Incorporated.
Gaya Chicago
Murphy, Herta A., Peck, Charles E..
Effective Business Communication.
United States of America:
Grolier Incorporated,
1980.
Text.
Gaya MLA
Murphy, Herta A., Peck, Charles E..
Effective Business Communication.
United States of America:
Grolier Incorporated,
1980.
Text.
Gaya Turabian
Murphy, Herta A., Peck, Charles E..
Effective Business Communication.
United States of America:
Grolier Incorporated,
1980.
Print.