Παραπομπή APA

Greshes Warren. (2006). The Best Damn Sales Book Ever: 16 Rock-Solid Rules for Achieving Sales Success! (Hardcover). Untied States: Wiley.

Παραπομπή Chicago Style

Greshes Warren. The Best Damn Sales Book Ever: 16 Rock-Solid Rules for Achieving Sales Success! (Hardcover). Untied States: Wiley, 2006.

Παραπομπή MLA

Greshes Warren. The Best Damn Sales Book Ever: 16 Rock-Solid Rules for Achieving Sales Success! (Hardcover). Untied States: Wiley, 2006.

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