Mache, C. (2007). The four kinds of sales people: How and why they excel--and how you can too. Hobken, New Jersey: John Wiley & Sons.
Trích dẫn kiểu ChicagoMache, Chuck. The Four Kinds of Sales People: How and Why They Excel--and How You Can Too. Hobken, New Jersey: John Wiley & Sons, 2007.
Deismireacht MLAMache, Chuck. The Four Kinds of Sales People: How and Why They Excel--and How You Can Too. Hobken, New Jersey: John Wiley & Sons, 2007.
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