Dyfyniad APA

The Surgeon. Royal College of Surgeons of Edinburgh.

Dyfyniad Arddull Chicago

The Surgeon. Edinburgh: Royal College of Surgeons of Edinburgh.

Dyfyniad MLA

The Surgeon. Royal College of Surgeons of Edinburgh.

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