APA (7 वां संस्करण) प्रशस्ति पत्र

Nelson, P. E. (1990). Confidence in public speaking (4th ed.). Wm.C.Brown.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Nelson, Paul Edward. Confidence in Public Speaking. 4th ed. Iowa: Wm.C.Brown, 1990.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Nelson, Paul Edward. Confidence in Public Speaking. 4th ed. Wm.C.Brown, 1990.