Gaya APA
PHILIP, Bonnie. (1983).
Business communications .
Canada:
Delmar.
Gaya Chicago
PHILIP, Bonnie.
Business communications.
Canada:
Delmar,
1983.
Text.
Gaya MLA
PHILIP, Bonnie.
Business communications.
Canada:
Delmar,
1983.
Text.
Gaya Turabian
PHILIP, Bonnie.
Business communications.
Canada:
Delmar,
1983.
Print.