Dyfyniad APA

(1960). The Royal College of Physicians and Surgeons of Canada.

Dyfyniad Arddull Chicago

The Royal College of Physicians and Surgeons of Canada. 1960.

Dyfyniad MLA

The Royal College of Physicians and Surgeons of Canada. 1960.

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