Thull, J., & Jeff Thull. Exceptional selling: How the best connect and win in high stakes sales. Hoboken, N.J: John Wiley & Sons.
Trích dẫn kiểu ChicagoThull, Jeff, và Jeff Thull. Exceptional Selling: How the Best Connect and Win in High Stakes Sales. Hoboken, N.J: John Wiley & Sons.
Deismireacht MLAThull, Jeff, và Jeff Thull. Exceptional Selling: How the Best Connect and Win in High Stakes Sales. Hoboken, N.J: John Wiley & Sons.
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