Cassidy, A., & Cassidy, D. (2010). A practical guide to reducing IT costs. J. Ross Pub..
Chicago-čujuhus (17. p.)Cassidy, Anita, juo Dan Cassidy. A Practical Guide to Reducing IT Costs. Ft. Lauderdale, Fla.: J. Ross Pub., 2010.
MLA-čujuhus (9. p.)Cassidy, Anita, juo Dan Cassidy. A Practical Guide to Reducing IT Costs. J. Ross Pub., 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.