Woolaway-Bickel, K., & Schmidt, N. B. (2001). Comfort training: A manual for the treatment of specific fears in people with developmental disabilities. NADD.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Woolaway-Bickel, Kelly, و Norman B. Schmidt. Comfort Training: A Manual for the Treatment of Specific Fears in People with Developmental Disabilities. New York, NY: NADD, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Woolaway-Bickel, Kelly, و Norman B. Schmidt. Comfort Training: A Manual for the Treatment of Specific Fears in People with Developmental Disabilities. NADD, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.