Παραπομπή APA

Uberoi, N., & Biswas, D. (2003). Environmental management (2ne ed.). Excel books.

Παραπομπή Chicago Style

Uberoi, N.K, και Dilip Biswas. Environmental Management. 2ne ed. New Delhi: Excel books, 2003.

Παραπομπή MLA

Uberoi, N.K, και Dilip Biswas. Environmental Management. 2ne ed. Excel books, 2003.