Citazione APA

Johnston, M. W., & Marshall,Greg W. (2006). Churchill/ Ford/ Walker's Sales force management (8th ed.). Tata McGraw-Hill.

Stile di citazione Chicago

Johnston, Mark W., e Marshall,Greg W. Churchill/ Ford/ Walker's Sales Force Management. 8th ed. New Delhi: Tata McGraw-Hill, 2006.

Citazione MLA

Johnston, Mark W., e Marshall,Greg W. Churchill/ Ford/ Walker's Sales Force Management. 8th ed. Tata McGraw-Hill, 2006.