Argraffiad Saesneg gwreiddiol = Original English edition: Ormskirk: Causeway Press, 1995.
Yn cynnwys mynegai = Includes index.
Addasiad Cymraeg gan = Welsh adaptation by: Colin Isaac.
Astudiaethau busnes TGAU by A. G. Anderton. ISBN 185644600X. Published by Canolfan Astudiaethau Addysg in 2001. Publication and catalogue information, links to buy online and reader comments.