Arg. Saesneg gwreiddiol = Original English ed.: Llundain: Addison Wesley Longman, 1995.
Yn cynnwys mynegai = Includes index.
Addasiad Cymraeg gan = Welsh adaptation by: Howard Alun Williams.
Cyhoeddwyd dan nawdd Cynllun Adnoddau Cyd-bwyllgor Addysg Cymru = Published under the auspices of the Welsh Joint Education Committee Resources Project.
Dylunio a thechnoleg 11-14. ISBN 1860852858. Published by Cyd-Bwyllgor Addysg Cymru in 1998. Publication and catalogue information, links to buy online and reader comments.