India. Working Group for Formulation of Fourth Five Year Plan Proposals on Agro-Economic Research and Farm Management Studies. (1966). Report. Dept. of Agriculture.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)India. Working Group for Formulation of Fourth Five Year Plan Proposals on Agro-Economic Research and Farm Management Studies. Report. [New Delhi]: Dept. of Agriculture, 1966.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)India. Working Group for Formulation of Fourth Five Year Plan Proposals on Agro-Economic Research and Farm Management Studies. Report. Dept. of Agriculture, 1966.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.