Johnston, M. W., Churchill, G. A. S. f. m., Ford, N. M., Marshall, G. W., & Walker, O. C. (2003). Churchill/Ford/Walker's sales force management (7th ed.). McGraw-Hill/Irwin.
Chicago Style (17. basım) AtıfJohnston, Mark W., Gilbert A. Sales force management Churchill, Neil M. Ford, Greg W. Marshall, ve Orville C. Walker. Churchill/Ford/Walker's Sales Force Management. 7th ed. New York, N.Y: McGraw-Hill/Irwin, 2003.
MLA (9th ed.) AtıfJohnston, Mark W., et al. Churchill/Ford/Walker's Sales Force Management. 7th ed. McGraw-Hill/Irwin, 2003.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..