Stiving, M. (2011). Impact pricing: Your blueprint for driving profits. Entrepreneur Press.
Čikaški stil citiranja (17. izdanje)Stiving, Mark. Impact Pricing: Your Blueprint for Driving Profits. Madison, WI: Entrepreneur Press, 2011.
MLA način citiranja (8. izdanje)Stiving, Mark. Impact Pricing: Your Blueprint for Driving Profits. Entrepreneur Press, 2011.
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