Gaya APA
Wendel, Richard, Walter Gorman. (1988).
Selling: Personal Preparation, Persuasion, Strategy Ed. 3 (Ed. 3).
Amerika:
Random House.
Gaya Chicago
Wendel, Richard, Walter Gorman.
Selling: Personal Preparation, Persuasion, Strategy Ed. 3.
Ed. 3
Amerika:
Random House,
1988.
Text.
Gaya MLA
Wendel, Richard, Walter Gorman.
Selling: Personal Preparation, Persuasion, Strategy Ed. 3.
Ed. 3
Amerika:
Random House,
1988.
Text.
Gaya Turabian
Wendel, Richard, Walter Gorman.
Selling: Personal Preparation, Persuasion, Strategy Ed. 3.
Ed. 3
Amerika:
Random House,
1988.
Print.