Cohen, U. e. a. (1978). Case Studies Of Child Play Areas And Child Support Facilities Travel & Field Research Report Uriel Cohen, Gary T Moore And Tim Mcginty. Univ of Winconsin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cohen, Uriel et... al. Case Studies Of Child Play Areas And Child Support Facilities Travel & Field Research Report Uriel Cohen, Gary T Moore And Tim Mcginty. Univ of Winconsin, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cohen, Uriel et... al. Case Studies Of Child Play Areas And Child Support Facilities Travel & Field Research Report Uriel Cohen, Gary T Moore And Tim Mcginty. Univ of Winconsin, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.