Παραπομπή APA

O'Brien, J. A. (2001). Introduction to Information Systems: Essentials for the Internetworked E-Business Enterprise (tenth edition.). Boston: McGraw-Hill.

Παραπομπή Chicago Style

O'Brien, James A. Introduction to Information Systems: Essentials for the Internetworked E-Business Enterprise. tenth edition. Boston: McGraw-Hill, 2001.

Παραπομπή MLA

O'Brien, James A. Introduction to Information Systems: Essentials for the Internetworked E-Business Enterprise. tenth edition. Boston: McGraw-Hill, 2001.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.