Dyfyniad APA

Wong-Rieger, D. (2009). Should Canada allow direct-to-consumer advertising of prescription drugs?: YES. College of Family Physicians of Canada.

Dyfyniad Arddull Chicago

Wong-Rieger, Durhane. Should Canada Allow Direct-to-consumer Advertising of Prescription Drugs?: YES. College of Family Physicians of Canada, 2009.

Dyfyniad MLA

Wong-Rieger, Durhane. Should Canada Allow Direct-to-consumer Advertising of Prescription Drugs?: YES. College of Family Physicians of Canada, 2009.

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