Citazione Stile APA (7a Edizione)

(1992). Environmental problems: Prospects and constraints. Anmol Pub.

Citazione stile Chigago Style (17a edizione)

Environmental Problems: Prospects and Constraints. New Delhi: Anmol Pub, 1992.

Citatione MLA (9a ed.)

Environmental Problems: Prospects and Constraints. Anmol Pub, 1992.