Citazione APA

Trivedi, P. R. (1999). Encyclopedia of world environment Vol 3, Wild life.

Stile di citazione Chicago

Trivedi, P R. Encyclopedia of World Environment Vol 3, Wild Life. New Delhi, A P H Publishing Corporatiion, 1999.

Citazione MLA

Trivedi, P R. Encyclopedia of World Environment Vol 3, Wild Life. 1999.