Futrell, C. M. (2004). Fundamentals of selling: Customers for life through service (8th ed.). Irwin.
Dyfyniad Arddull ChicagoFutrell, Charles M. Fundamentals of Selling: Customers for Life Through Service. 8th ed. Chicago: Irwin, 2004.
Dyfyniad MLAFutrell, Charles M. Fundamentals of Selling: Customers for Life Through Service. 8th ed. Irwin, 2004.
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