Dyfyniad APA

Standard Rate & Data Service. Consumer magazine rates and data. Standard Rate and Data Service.

Dyfyniad Arddull Chicago

Standard Rate & Data Service. Consumer Magazine Rates and Data. Evanston, Ill.: Standard Rate and Data Service.

Dyfyniad MLA

Standard Rate & Data Service. Consumer Magazine Rates and Data. Standard Rate and Data Service.

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