Bhatnagar, P. (1991). The problem of afforestation in India. International Book Distributors.
Lua i Stíl Chicago (17ú heag.)Bhatnagar, Pratibha. The Problem of Afforestation in India. Dehradun: International Book Distributors, 1991.
Lua MLA (9ú heag.)Bhatnagar, Pratibha. The Problem of Afforestation in India. International Book Distributors, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.