APA (7th ed.) Citation
O'Brien, J. A. (2003). Introduction to information systems (11th ed.). McGraw-Hill.
Chicago Style (17th ed.) Citation
O'Brien, James A. Introduction to Information Systems. 11th ed. Boston: McGraw-Hill, 2003.
MLA (9th ed.) Citation
O'Brien, James A. Introduction to Information Systems. 11th ed. McGraw-Hill, 2003.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.