Kok, A. J. C. M. (1995). A comparison of the effects of facilitated and structured play on the social behaviors of non-verbal and higher functioning pre-schoolers with autism.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kok, Adrian John Chung Ming. A Comparison of the Effects of Facilitated and Structured Play on the Social Behaviors of Non-verbal and Higher Functioning Pre-schoolers with Autism. 1995.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kok, Adrian John Chung Ming. A Comparison of the Effects of Facilitated and Structured Play on the Social Behaviors of Non-verbal and Higher Functioning Pre-schoolers with Autism. 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.