Addasiad Cymraeg o = Welsh adaptation of: The apple.
Argraffiad Saesneg gwreiddiol = Original English edition: Oxford : Oxford University Press, 1989.
Addasiad Cymraeg gan = Welsh adaptation by: Juli Paschalis.
Teitl clawr = Cover title.
Yr afal : stori am Cad a Dids by Roderick Hunt. ISBN 0861742400. Published by Gwasg Addysgol Drake in 1998. Publication and catalogue information, links to buy online and reader comments.