Churchil, G. A., & Walker, O. C. (1981). Sales force management: Planning, implementation, and control. Richard D. Irwin.
Chicago-čujuhus (17. p.)Churchil, Gilbert A., juo Oville C. Walker. Sales Force Management: Planning, Implementation, and Control. Home Wood´: Richard D. Irwin, 1981.
MLA-čujuhus (9. p.)Churchil, Gilbert A., juo Oville C. Walker. Sales Force Management: Planning, Implementation, and Control. Richard D. Irwin, 1981.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.