Cita APA

O'Brien, J. A. (2005). Introduction to information systems. "McGraw-Hill Irwin".

Chicago Style Citation

O'Brien, James A. Introduction to Information Systems. "McGraw-Hill Irwin", 2005.

Cita MLA

O'Brien, James A. Introduction to Information Systems. "McGraw-Hill Irwin", 2005.

Atenció: Aquestes cites poden no estar 100% correctes.