Dyfyniad APA

Donaldson, B. (2007). Sales management: Principles, process, and practice (3rd ed.). Palgrave Macmillan.

Dyfyniad Arddull Chicago

Donaldson, Bill. Sales Management: Principles, Process, and Practice. 3rd ed. Basingstoke: Palgrave Macmillan, 2007.

Dyfyniad MLA

Donaldson, Bill. Sales Management: Principles, Process, and Practice. 3rd ed. Palgrave Macmillan, 2007.

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