Teitl o'r clawr = Title from cover.
Llyfr bordyn gyda seiniau electronig = Board book with electronic sounds.
Addasiad Cymraeg o = Welsh adaptation of : Noisy animals.
Addasiad Cymraeg gan = Welsh adaptation by : Sioned Lleinau.
Cyhoeddwyd yn wreiddiol = Originally published: London: Usborne, 2007.
Anifeiliaid swnllyd by Stephen Cartwright. ISBN 9781843239062. Published by Gwasg Gomer in 2008. Publication and catalogue information, links to buy online and reader comments.