Churchill, G., Ford, N., Walker, O. Sales Force Management. Homewood: Richard D. Irwin, Inc., 1985 XVIII, 755 с. : с ил. 0-256-03184-3.
Churchill, G., Ford, N., Walker, O. Sales Force Management. Homewood: Richard D. Irwin, Inc., 1985 XVIII, 755 с. : с ил. 0-256-03184-3.
Churchill, G., Ford, N., Walker, O. (1985) Sales Force Management, Homewood: Richard D. Irwin, Inc. XVIII, 755 с. : с ил. 0-256-03184-3.
Churchill, G., Ford, N., & Walker, O. (1985). Sales Force Management. Planning, Implementation and Control. Homewood: Richard D. Irwin, Inc., XVIII, 755 с. : с ил.
Churchill G, Ford N, Walker O. Sales Force Management: Planning, Implementation and Control. Homewood: Richard D. Irwin, Inc.; 1985. p. XVIII, 755 с. : с ил. ISBN: 0-256-03184-3.