Addasiad Cymraeg gan Awdurdod Cymwysterau, Cwricwlwm ac Asesu Cymru = Welsh adaptation by Qualifications, Curriculum and Assessment Authority for Wales.
Argraffiad Saesneg gwreiddiol = Original English edition : Oxford : Rigby, 2000.
Ffocws rhifedd 5 : gwaith cartref by John Spooner. ISBN 0948469919. Published by Gwasg Taf Cyf in 2002. Publication and catalogue information, links to buy online and reader comments.