Cita APA

O'Brien, J. A. (1997). Introduction to information systems (8th ed.). Irwin.

Citación estilo Chicago

O'Brien, James A. Introduction to Information Systems. 8th ed. Boston ; Chicago: Irwin, 1997.

Cita MLA

O'Brien, James A. Introduction to Information Systems. 8th ed. Irwin, 1997.

Warning: These citations may not always be 100% accurate.