Freeman, D., Haselton, P., Freeman, J., Spanlang, B., Kishore, S., Albery, E., . . . Nickless, A. (2018). Automated psychological therapy using immersive virtual reality for the treatment of the fear of heights: A single-blind parallel-group randomised controlled trial. Elsevier.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Freeman, D., et al. Automated Psychological Therapy Using Immersive Virtual Reality for the Treatment of the Fear of Heights: A Single-blind Parallel-group Randomised Controlled Trial. Elsevier, 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Freeman, D., et al. Automated Psychological Therapy Using Immersive Virtual Reality for the Treatment of the Fear of Heights: A Single-blind Parallel-group Randomised Controlled Trial. Elsevier, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.