Trivedy, R. K. (2004). Handbook of environmental laws, acts, guidelines, compliances and standards (2nd ed.). BS Publications.
Trích dẫn kiểu ChicagoTrivedy, R. K. Handbook of Environmental Laws, Acts, Guidelines, Compliances and Standards. 2nd ed. Hyderabad: BS Publications, 2004.
Trích dẫn MLATrivedy, R. K. Handbook of Environmental Laws, Acts, Guidelines, Compliances and Standards. 2nd ed. BS Publications, 2004.
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