Gaya APA
PHILIPS, SAM. ().
BUSINESS LETTERS FOR POWERFUL COMMUNICATION .
NEW DELHI:
PUBLISHER.
Gaya Chicago
PHILIPS, SAM.
BUSINESS LETTERS FOR POWERFUL COMMUNICATION.
NEW DELHI:
PUBLISHER,
.
Text.
Gaya MLA
PHILIPS, SAM.
BUSINESS LETTERS FOR POWERFUL COMMUNICATION.
NEW DELHI:
PUBLISHER,
.
Text.
Gaya Turabian
PHILIPS, SAM.
BUSINESS LETTERS FOR POWERFUL COMMUNICATION.
NEW DELHI:
PUBLISHER,
.
Print.