Singh, G. (1986). Economic conditions of agricultural labourers and marginal farmers. B.R. publishing.
استشهاد بنمط شيكاغوSingh, Gian. Economic Conditions of Agricultural Labourers and Marginal Farmers. New Delhi: B.R. publishing, 1986.
MLA استشهادSingh, Gian. Economic Conditions of Agricultural Labourers and Marginal Farmers. B.R. publishing, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.