APA (7 वां संस्करण) प्रशस्ति पत्र

Ayres, R. P. D. (1998). The essence of professional issues in computing. Prentice Hall.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ayres, Robert Ph. D. The Essence of Professional Issues in Computing. New York: Prentice Hall, 1998.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ayres, Robert Ph. D. The Essence of Professional Issues in Computing. Prentice Hall, 1998.