National Research Council (U.S.). Panel on Measuring Higher Education Productivity, Conceptual Framework and Data Needs, & Sullivan, T. A. (2012). Improving measurement of productivity in higher education: Panel on Measuring Higher Education Productivity, Conceptual Framework and Data Needs. The National Academies Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Panel on Measuring Higher Education Productivity, Conceptual Framework and Data Needs, و Teresa A. Sullivan. Improving Measurement of Productivity in Higher Education: Panel on Measuring Higher Education Productivity, Conceptual Framework and Data Needs. Washington, D.C: The National Academies Press, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Panel on Measuring Higher Education Productivity, Conceptual Framework and Data Needs, و Teresa A. Sullivan. Improving Measurement of Productivity in Higher Education: Panel on Measuring Higher Education Productivity, Conceptual Framework and Data Needs. The National Academies Press, 2012.