APA (7 ম সংস্করণ) উদ্ধৃতি

O'Brien, J. A. (2003). Introduction to information systems: Essentials for the e-business enterprise (11th ed.). McGraw-Hill/Irwin.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

O'Brien, James A. Introduction to Information Systems: Essentials for the E-business Enterprise. 11th ed. New York: McGraw-Hill/Irwin, 2003.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

O'Brien, James A. Introduction to Information Systems: Essentials for the E-business Enterprise. 11th ed. McGraw-Hill/Irwin, 2003.