Heiman stephen E, Diane Sanchez, & Tad Tuleja. (2007). New strategic selling. Kogan page.
Chicago Edition CitationHeiman stephen E, Diane Sanchez, and Tad Tuleja. New Strategic Selling. New delhi: Kogan page, 2007.
Deismireacht MLAHeiman stephen E, et al. New Strategic Selling. Kogan page, 2007.
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