Citazione Stile APA (7a Edizione)

Cassidy, A., & Cassidy, D. (2010). A practical guide to reducing IT costs. J. Ross Pub..

Citazione stile Chigago Style (17a edizione)

Cassidy, Anita, e Dan Cassidy. A Practical Guide to Reducing IT Costs. Ft. Lauderdale, Fla.: J. Ross Pub., 2010.

Citatione MLA (9a ed.)

Cassidy, Anita, e Dan Cassidy. A Practical Guide to Reducing IT Costs. J. Ross Pub., 2010.