Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.