Gaya APA
Brownstone, David M., Franck, Irene M.. (1987).
The Sales Professional's Advisor. .
New York:
Amacom.
Gaya Chicago
Brownstone, David M., Franck, Irene M..
The Sales Professional's Advisor..
New York:
Amacom,
1987.
Text.
Gaya MLA
Brownstone, David M., Franck, Irene M..
The Sales Professional's Advisor..
New York:
Amacom,
1987.
Text.
Gaya Turabian
Brownstone, David M., Franck, Irene M..
The Sales Professional's Advisor..
New York:
Amacom,
1987.
Print.