APA-čujuhus (7. p.)
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.
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