Keller, N. (2013). Make it all about them: Winning sales presentations (1st edition.). Wiley.
Cita Chicago Style (17a ed.)Keller, Nadine. Make It All About Them: Winning Sales Presentations. 1st edition. Hoboken, N.J.: Wiley, 2013.
Cita MLA (9a ed.)Keller, Nadine. Make It All About Them: Winning Sales Presentations. 1st edition. Wiley, 2013.
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