Smith, S., & Schultz, D. E. (2005). How to sell more stuff: Promotional marketing that really works. Dearborn Trade Pub..
Chicago Style (17. basım) AtıfSmith, Steve, ve Don E. Schultz. How to Sell More Stuff: Promotional Marketing That Really Works. Chicago: Dearborn Trade Pub., 2005.
MLA (9th ed.) AtıfSmith, Steve, ve Don E. Schultz. How to Sell More Stuff: Promotional Marketing That Really Works. Dearborn Trade Pub., 2005.
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