APA استشهاد

Gupta, P. K., & Raviprakash, V. (1988). Advances in toxicology and environmental health: Selected topics.

استشهاد بنمط شيكاغو

Gupta, P K., و V. Raviprakash. Advances in Toxicology and Environmental Health: Selected Topics. New delhi, Jagmander Book Agency, 1988.

MLA استشهاد

Gupta, P K., و V. Raviprakash. Advances in Toxicology and Environmental Health: Selected Topics. 1988.