Council for Community Services in Metropolitan Chicago. (1974). Day care evaluation manual. Council for Community Service in Metropolitan Chicago.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Chicago, Ill: Council for Community Service in Metropolitan Chicago, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Council for Community Service in Metropolitan Chicago, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.