Fred and Eleanor Schonell Educational Research Centre & Andrews, R. J. (1974). Educational intervention with young children. Fred and Eleanor Schonell Educational Research Centre, University of Queensland.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fred and Eleanor Schonell Educational Research Centre و Robert J. Andrews. Educational Intervention with Young Children. St. Lucia, Q.: Fred and Eleanor Schonell Educational Research Centre, University of Queensland, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fred and Eleanor Schonell Educational Research Centre و Robert J. Andrews. Educational Intervention with Young Children. Fred and Eleanor Schonell Educational Research Centre, University of Queensland, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.