Cita APA (7th ed.)

Tiwari.H.N. (2001). Environmental Law. ALA.

Cita Chicago (17th ed.)

Tiwari.H.N. Environmental Law. Faridabad: ALA, 2001.

Cita MLA (9th ed.)

Tiwari.H.N. Environmental Law. ALA, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.