Shukla, O. (2013). Environment protection Law. Agrotech Press.
Lua i Stíl Chicago (17ú heag.)Shukla, O.P. Environment Protection Law. New Delhi: Agrotech Press, 2013.
Lua MLA (9ú heag.)Shukla, O.P. Environment Protection Law. Agrotech Press, 2013.
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