Dyfyniad APA
Churchill, G. A. (2000). Sales force management (6th ed.). Irwin/McGraw-Hill.
Dyfyniad Arddull Chicago
Churchill, Gilbert A. Sales Force Management. 6th ed. Boston, Mass.: Irwin/McGraw-Hill, 2000.
Dyfyniad MLA
Churchill, Gilbert A. Sales Force Management. 6th ed. Irwin/McGraw-Hill, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.