Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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