National Academy of Education. Committee on Educational Research, Cronbach, L. J., & Suppes, P. (1969). Research for tomorrow's schools: disciplined inquiry for education: Report/. Macmillan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Academy of Education. Committee on Educational Research, Lee J. Cronbach, و Patrick Suppes. Research for Tomorrow's Schools: Disciplined Inquiry for Education: Report/. New York: Macmillan, 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Academy of Education. Committee on Educational Research, et al. Research for Tomorrow's Schools: Disciplined Inquiry for Education: Report/. Macmillan, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.