Cassidy, A., & Cassidy, D. (2010). A practical guide to reducing IT costs. J. Ross Pub..
Cita Chicago (17th ed.)Cassidy, Anita, i Dan Cassidy. A Practical Guide to Reducing IT Costs. Ft. Lauderdale, Fla.: J. Ross Pub., 2010.
Cita MLA (9th ed.)Cassidy, Anita, i Dan Cassidy. A Practical Guide to Reducing IT Costs. J. Ross Pub., 2010.
Atenció: Aquestes cites poden no estar 100% correctes.