Gaya APA

O'Brien, J, A. (2002). Management Information Systems : Managing Information Technology in the E-Business Enterprise (5). United States of America: McGraw-Hill Irwin.

Gaya MLA

O'Brien, James, A.. "Management Information Systems : Managing Information Technology in the E-Business Enterprise". 5 United States of America: McGraw-Hill Irwin, 2002. Texts.