Παραπομπή APA

 Nunziata, J. (2007).  Spiritual selling: How to use the attractor sales system to create abundance in your business.  John Wiley & Sons.

Παραπομπή Chicago Style

 Nunziata, Joe.  Spiritual Selling: How to Use the Attractor Sales System to Create Abundance in Your Business.  John Wiley & Sons, 2007.

Παραπομπή MLA

 Nunziata, Joe.  Spiritual Selling: How to Use the Attractor Sales System to Create Abundance in Your Business.  John Wiley & Sons, 2007.

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