Bhatt, S. (1985). Environment protection and international law. Radiant Publishers.
Lua i Stíl Chicago (17ú heag.)Bhatt, S. Environment Protection and International Law. New Delhi: Radiant Publishers, 1985.
Lua MLA (9ú heag.)Bhatt, S. Environment Protection and International Law. Radiant Publishers, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.