PICCOLI, G. (2012). Essentials of information systems for managers. John Wiley & Sons.
Chicago-viite (17. p.)PICCOLI, Gabriele. Essentials of Information Systems for Managers. John Wiley & Sons, 2012.
MLA-viite (8. p.)PICCOLI, Gabriele. Essentials of Information Systems for Managers. John Wiley & Sons, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.