Llyfr bordyn = Board book.
Argraffiad Saesneg gwreiddiol = Original English edition : London : HarperCollins, 2002.
Addasiad Cymraeg gan = Welsh adaptation by: Sioned Lleinau.
Beth wyt ti'n ddweud = What do you say? by Mandy Stanley. ISBN 9781843237709. Published by Gwasg Gomer in 2007. Publication and catalogue information, links to buy online and reader comments.