Karnataka (India). Planning Dept. Manpower and Employment Unit & Gopalakrishna, G. N. (1978). Wastage and stagnation in primary and secondary schools: A case study of Karnataka and Gujarat. Manpower and Employment Unit, Planning Dept..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Karnataka (India). Planning Dept. Manpower and Employment Unit و G. N. Gopalakrishna. Wastage and Stagnation in Primary and Secondary Schools: A Case Study of Karnataka and Gujarat. Bangalore: Manpower and Employment Unit, Planning Dept., 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Karnataka (India). Planning Dept. Manpower and Employment Unit و G. N. Gopalakrishna. Wastage and Stagnation in Primary and Secondary Schools: A Case Study of Karnataka and Gujarat. Manpower and Employment Unit, Planning Dept., 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.