Dyfyniad APA

Magnus, H. (1964). Selling and salesmanship. Pan Books.

Dyfyniad Arddull Chicago

Magnus, Hannaford. Selling and Salesmanship. London: Pan Books, 1964.

Dyfyniad MLA

Magnus, Hannaford. Selling and Salesmanship. Pan Books, 1964.

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