APA (7 वां संस्करण) प्रशस्ति पत्र

Gazda, G. M. (1991). Human relations development: A manual for educators (4th ed.). Allyn and Bacon.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gazda, George Michael. Human Relations Development: A Manual for Educators. 4th ed. Boston: Allyn and Bacon, 1991.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gazda, George Michael. Human Relations Development: A Manual for Educators. 4th ed. Allyn and Bacon, 1991.