APA Style

Schiffman, S. (2012). The Power of Positive Selling: 30 Surefire Techniques to Win New Clients, Boost Your Commission, and Build the Mindset for Success . USA: .

MLA Style

Schiffman, Stephan. "The Power of Positive Selling: 30 Surefire Techniques to Win New Clients, Boost Your Commission, and Build the Mindset for Success". USA: , 2012. Manajemen.