Gaya APA

HAAG, S. et al (2007). MANAGEMENT INFORMATION SYSTEMS FOR THE INFORMATION AGE SIXT EDITION (6). New York: MCGRAW-HILL INTERNATIONAL BOOK COMPANY.

Gaya MLA

HAAG, Stephen. et al. "MANAGEMENT INFORMATION SYSTEMS FOR THE INFORMATION AGE SIXT EDITION". 6 New York: MCGRAW-HILL INTERNATIONAL BOOK COMPANY, 2007. Text.