Webb, M. J., & Gorman, T. (2006). Sales and marketing the Six Sigma Way. Kaplan Pub..
Tohutoru Kātū Chicago (17th ed.)Webb, Michael J., me Tom Gorman. Sales and Marketing the Six Sigma Way. Chicago: Kaplan Pub., 2006.
Tohutoro MLA (9th ed.)Webb, Michael J., me Tom Gorman. Sales and Marketing the Six Sigma Way. Kaplan Pub., 2006.
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