APA (7 वां संस्करण) प्रशस्ति पत्र

Hecker, J. E., & Thorpe, G. L. (1992). Agoraphobia and panic: A guide to psychological treatment. Allyn and Bacon.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hecker, Jeffrey E., और Geoffrey L. Thorpe. Agoraphobia and Panic: A Guide to Psychological Treatment. Boston: Allyn and Bacon, 1992.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Hecker, Jeffrey E., और Geoffrey L. Thorpe. Agoraphobia and Panic: A Guide to Psychological Treatment. Allyn and Bacon, 1992.