Gaya APA

BLOCK, P., NOWLAN, J. (1981). Flawless Consulting : A Guide To Getting Your Expertise Used (2nd). New York: Pfeiffer.

Gaya MLA

BLOCK, Peter., NOWLAN, Janis. "Flawless Consulting : A Guide To Getting Your Expertise Used". 2nd New York: Pfeiffer, 1981. Printed.