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.