Thull, J. Exceptional selling: How the best connect and win in high stakes sales / Jeff Thull. Wiley.
Trích dẫn kiểu ChicagoThull, Jeff. Exceptional Selling: How the Best Connect and Win in High Stakes Sales / Jeff Thull. Wiley.
Trích dẫn MLAThull, Jeff. Exceptional Selling: How the Best Connect and Win in High Stakes Sales / Jeff Thull. Wiley.
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