Futrell, C., & Charles M. Futrell. (2009). Fundamentals of selling: Customers for life through service (11th ed.). McGraw-Hill Irwin.
芝加哥风格引文Futrell, Charles, 与 Charles M. Futrell. Fundamentals of Selling: Customers for Life Through Service. 11th ed. Boston: McGraw-Hill Irwin, 2009.
MLA引文Futrell, Charles, 与 Charles M. Futrell. Fundamentals of Selling: Customers for Life Through Service. 11th ed. McGraw-Hill Irwin, 2009.
警告：这些引文格式不一定是100％准确.