National Institute of Education (U.S.) & Rand Corporation. (1978). A study of alternatives in American education: Prepared for the National Institute of Education. Rand.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Institute of Education (U.S.) و Rand Corporation. A Study of Alternatives in American Education: Prepared for the National Institute of Education. Santa Monica, CA: Rand, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Institute of Education (U.S.) و Rand Corporation. A Study of Alternatives in American Education: Prepared for the National Institute of Education. Rand, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.