APA citiranje

Schiffman, S. (2008). The 25 sales habits of highly successful salespeople (3rd ed.). Adams Media.

Chicago Style (17th ed.) Citation

Schiffman, Stephan. The 25 Sales Habits of Highly Successful Salespeople. 3rd ed. Avon, Mass.: Adams Media, 2008.

MLA citiranje

Schiffman, Stephan. The 25 Sales Habits of Highly Successful Salespeople. 3rd ed. Adams Media, 2008.