APA استشهاد

Trivedi, P., & Singh, U. (1996). Environmental laws on wild life. Commonwealth pub.

استشهاد بنمط شيكاغو

Trivedi, P.R, و U.K Singh. Environmental Laws on Wild Life. New Delhi: Commonwealth pub, 1996.

MLA استشهاد

Trivedi, P.R, و U.K Singh. Environmental Laws on Wild Life. Commonwealth pub, 1996.