APA (7 वां संस्करण) प्रशस्ति पत्र

Thorpe, G. L., & Olson, S. L. (1990). Behavior therapy: Concepts, procedures and applications. Allyn and Bacon.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Thorpe, Geoffrey L., और Sheryl L. Olson. Behavior Therapy: Concepts, Procedures and Applications. Boston: Allyn and Bacon, 1990.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Thorpe, Geoffrey L., और Sheryl L. Olson. Behavior Therapy: Concepts, Procedures and Applications. Allyn and Bacon, 1990.