APA (7 वां संस्करण) प्रशस्ति पत्र

DeVito, J. A. (1993). Messages: Building interpersonal communication skills (2nd.ed.). Harper Collins.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

DeVito, Joseph A. Messages: Building Interpersonal Communication Skills. 2nd.ed. New York: Harper Collins, 1993.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

DeVito, Joseph A. Messages: Building Interpersonal Communication Skills. 2nd.ed. Harper Collins, 1993.