Παραπομπή APA
Joyner, M. (2005). The irresistible offer: How to sell your product or service in 3 seconds or less. Hoboken, N.J.: Wiley.
Παραπομπή Chicago StyleJoyner, Mark. The Irresistible Offer: How to Sell Your Product or Service in 3 Seconds or Less. Hoboken, N.J.: Wiley, 2005.
Παραπομπή MLAJoyner, Mark. The Irresistible Offer: How to Sell Your Product or Service in 3 Seconds or Less. Hoboken, N.J.: Wiley, 2005.
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