APA Citatie

Johnston, M. W., & Marshall, G. W. (2006). Sales force management (8th ed.). Tata McGraw Hill.

Chicago Style citaat

Johnston, Mark W., en Greg W. Marshall. Sales Force Management. 8th ed. New Delhi: Tata McGraw Hill, 2006.

MLA citatie

Johnston, Mark W., en Greg W. Marshall. Sales Force Management. 8th ed. Tata McGraw Hill, 2006.