Argraffiad Saesneg gwreiddiol = Original English edition : [Kirkby-in-Furness?] : Coordination Group Publications.
Yn cynnwys mynegai = Includes index.
Addasiad Cymraeg gan = Welsh adaptation by : Howard Mitchell.
TGCh CA3 : technoleg gwybodaeth a chyfathrebu : y llyfr adolygu by Howard Mitchell. ISBN 1845210913. Published by Canolfan Astudiaethau Addysg in 2006. Publication and catalogue information, links to buy online and reader comments.