Awdur = Author: Henry Pearmain ar ran y Coleg Therapyddion Galwedigaethol ; cyfieithydd = translator: Gwerfyl Jones - p. ii.
Cod moeseg ac ymddygiad proffesiynol by Henry Pearmain. ISBN 9781905944224. Published by Coleg Therapyddion Galwedigaethol in 2010. Publication and catalogue information, links to buy online and reader comments.