Sinha, U. P. (2007). Economics of social sector and environment. Concept Publishing Company.
Chicago-стиль цитированияSinha, Udai Prakash. Economics of Social Sector and Environment. New Delhi: Concept Publishing Company, 2007.
MLA-цитированиеSinha, Udai Prakash. Economics of Social Sector and Environment. Concept Publishing Company, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.