APA (7 वां संस्करण) प्रशस्ति पत्र
Bernstein, D. A., Borkovec, T. D., & Hazlett-Stevens, H. (2000). New directions in progressive relaxation training: A guidebook for helping professionals. Praeger.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Bernstein, Douglas A., Thomas D. Borkovec, और Holly Hazlett-Stevens. New Directions in Progressive Relaxation Training: A Guidebook for Helping Professionals. Westport, Conn.: Praeger, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Bernstein, Douglas A., et al. New Directions in Progressive Relaxation Training: A Guidebook for Helping Professionals. Praeger, 2000.
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