Bell, M., Dinniss, P. E., & McDonald, G. (1974). Trends and issues in early childhood education: Papers delivered at a symposium, 27th June, 1974. New Zealand Council for Educational Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bell, Marie, Peter E. Dinniss, و Geraldine McDonald. Trends and Issues in Early Childhood Education: Papers Delivered at a Symposium, 27th June, 1974. Wellington, N.Z.: New Zealand Council for Educational Research, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bell, Marie, et al. Trends and Issues in Early Childhood Education: Papers Delivered at a Symposium, 27th June, 1974. New Zealand Council for Educational Research, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.