APA (7 वां संस्करण) प्रशस्ति पत्र

O'Brien, J. A. (1999). Instructor's manual to accompany management information systems (4th ed.). Irwin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

O'Brien, James A. Instructor's Manual to Accompany Management Information Systems. 4th ed. Boston: Irwin, 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

O'Brien, James A. Instructor's Manual to Accompany Management Information Systems. 4th ed. Irwin, 1999.