Cita APA

O'Brien, J., & Marakas, G. M. (2008). Introduction to information systems. (14 ed.). New York: McGraw-Hill.

Citación estilo Chicago

O'Brien, James, y George M. Marakas. Introduction to Information Systems. 14 ed. New York: McGraw-Hill, 2008.

Cita MLA

O'Brien, James, y George M. Marakas. Introduction to Information Systems. 14 ed. New York: McGraw-Hill, 2008.