Lua APA (7ú heag.)

Tiwari.H.N. (2013). Environmental Law (5th.). ALA.

Lua i Stíl Chicago (17ú heag.)

Tiwari.H.N. Environmental Law. 5th. Faridabad: ALA, 2013.

Lua MLA (9ú heag.)

Tiwari.H.N. Environmental Law. 5th. ALA, 2013.

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