Futrell, C. M. (2002). Fundamentals of selling: Customers for life. I win/McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Futrell, Charles M. Fundamentals of Selling: Customers for Life. Boston: I win/McGraw-Hill, 2002.
MLA način citiranja (9. izdanje)Futrell, Charles M. Fundamentals of Selling: Customers for Life. I win/McGraw-Hill, 2002.
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