Hession, R. (2005). Be a great sales person: Powerful techniques to make that sale and boost your career.
Styl ChicagoHession, Richard. Be a Great Sales Person: Powerful Techniques to Make That Sale and Boost Your Career. Jaico Publishing House, 2005.
Citace podle MLAHession, Richard. Be a Great Sales Person: Powerful Techniques to Make That Sale and Boost Your Career. 2005.
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