Gaya APA

Trivedi,P.R, . (1999). Encyclopaedia of World Environment Vol.5 :Basic Environment Laws. (Volume 5). New Delhi: A.P.H Publishing Corporation.

Gaya MLA

Trivedi,P.R, . "Encyclopaedia of World Environment Vol.5 :Basic Environment Laws.". Volume 5 New Delhi: A.P.H Publishing Corporation, 1999. Text.