Sinha, R. P. (1996). Structural constraints and educational development: A study of educational backwardness among tribals of Bihar : ERIC Project sponsored by N.C.E.R.T. A.N. Sinha Institute of Social Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sinha, Ramesh P. Structural Constraints and Educational Development: A Study of Educational Backwardness Among Tribals of Bihar : ERIC Project Sponsored by N.C.E.R.T. Patna: A.N. Sinha Institute of Social Studies, 1996.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sinha, Ramesh P. Structural Constraints and Educational Development: A Study of Educational Backwardness Among Tribals of Bihar : ERIC Project Sponsored by N.C.E.R.T. A.N. Sinha Institute of Social Studies, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.