APA aipamena

Churchil, G. A., & Walker, O. C. (1981). Sales force management: Planning, implementation, and control. Richard D. Irwin.

Chicago Style aipamena

Churchil, Gilbert A., and Oville C. Walker. Sales Force Management: Planning, Implementation, and Control. Home Wood´: Richard D. Irwin, 1981.

MLA aipamena

Churchil, Gilbert A., and Oville C. Walker. Sales Force Management: Planning, Implementation, and Control. Richard D. Irwin, 1981.