Usha Ramkumar. (1998). Household amenities in the context of development in Maharashtra: District level analysis of 1991 census. Population Research Centre, Gokhale Institute of Politics and Economics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Usha Ramkumar. Household Amenities in the Context of Development in Maharashtra: District Level Analysis of 1991 Census. Pune: Population Research Centre, Gokhale Institute of Politics and Economics, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Usha Ramkumar. Household Amenities in the Context of Development in Maharashtra: District Level Analysis of 1991 Census. Population Research Centre, Gokhale Institute of Politics and Economics, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.