APA (7th ed.) Citation
O'Brien, J. A. (2005). Introduction to information systems (12th ed.). McGraw Hill.
Chicago Style (17th ed.) Citation
O'Brien, James A. Introduction to Information Systems. 12th ed. Boston: McGraw Hill, 2005.
MLA (9th ed.) Citation
O'Brien, James A. Introduction to Information Systems. 12th ed. McGraw Hill, 2005.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.