National Research Council (U.S.). Commission on Behavioral and Social Sciences and Education. Board on Testing and Assessment, National Research Council (U.S.). Commission on Behavioral and Social Sciences and Education, ebrary, Inc, Cronbach, L. J., Bradburn, N. M., & Horvitz, D. G. (1995). A valedictory: Reflections on 60 years in educational testing. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Commission on Behavioral and Social Sciences and Education. Board on Testing and Assessment, National Research Council (U.S.). Commission on Behavioral and Social Sciences and Education, Inc ebrary, Lee J. Cronbach, Norman M. Bradburn, و Daniel G. Horvitz. A Valedictory: Reflections on 60 Years in Educational Testing. Washington, D.C.: National Academy Press, 1995.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Commission on Behavioral and Social Sciences and Education. Board on Testing and Assessment, et al. A Valedictory: Reflections on 60 Years in Educational Testing. National Academy Press, 1995.