ebrary, Inc. (2006). The Hutchinson guide to GCSE web sites. Helicon Publishing.
Chicago-čujuhus (17. p.)ebrary, Inc. The Hutchinson Guide to GCSE Web Sites. Abingdon: Helicon Publishing, 2006.
MLA-čujuhus (9. p.)ebrary, Inc. The Hutchinson Guide to GCSE Web Sites. Helicon Publishing, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.