Churchill, G. A., Ford, N. M., & Walker, O. C. (1997). Sales force management (5th ed.). Irwin.
芝加哥风格引文Churchill, Gilbert A., Neil M. Ford, 与 Orville C. Walker. Sales Force Management. 5th ed. Chicago: Irwin, 1997.
MLA引文Churchill, Gilbert A., et al. Sales Force Management. 5th ed. Irwin, 1997.
警告：这些引文格式不一定是100％准确.