Futrell, C. (1996). Fundamentals of selling: Customers for life (5th ed.). Irwin.
Citación estilo ChicagoFutrell, Charles. Fundamentals of Selling: Customers for Life. 5th ed. Chicago: Irwin, 1996.
Cita MLAFutrell, Charles. Fundamentals of Selling: Customers for Life. 5th ed. Irwin, 1996.
Warning: These citations may not always be 100% accurate.