Cyhoeddwyd y fersiwn Saesneg gwreiddiol = Original English ed. published: 2006.
Cyhoeddwyd dan nawdd Cynllun Cyhoeddiadau Cyd-bwyllgor Addysg Cymru = Published under the auspices of the WJEC.
Addasiad Cymraeg gan = Welsh adaptation by: Howard Williams.
Includes index.
Technoleg gwybodaeth a chyfathrebu : ar gyfer TGAU CBAC by Peter Vickers. ISBN 9780340929261. Published by Hodder Murray in 2007. Publication and catalogue information, links to buy online and reader comments.