Dyfyniad APA

tack. (1962). Confrences and sales incentvies: Hand book. Tack publications.

Dyfyniad Arddull Chicago

tack. Confrences and Sales Incentvies: Hand Book. Great Briton: Tack publications, 1962.

Dyfyniad MLA

tack. Confrences and Sales Incentvies: Hand Book. Tack publications, 1962.

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