Cyhoeddywd y fersiwn Saesneg yn wreiddiol = Original English ed. published: Macmillan, 2011.
Teitl clawr = Cover title.
Llyfr bordyn = Board book.
Rhifau = Numbers by Julia Donaldson. ISBN 9781855969117. Published by Gwasg Y Dref Wen in 2011. Publication and catalogue information, links to buy online and reader comments.