Lal, R. B., & Shah, V. (1976). Wastage and stagnation in primary education among the tribals: A study in four tribal development blocks of Gujarat. Tribal Research & Training Institute, Gujarat Vidyapith.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lal, Rash Bihari, و Vimal Shah. Wastage and Stagnation in Primary Education Among the Tribals: A Study in Four Tribal Development Blocks of Gujarat. Ahmedabad: Tribal Research & Training Institute, Gujarat Vidyapith, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lal, Rash Bihari, و Vimal Shah. Wastage and Stagnation in Primary Education Among the Tribals: A Study in Four Tribal Development Blocks of Gujarat. Tribal Research & Training Institute, Gujarat Vidyapith, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.