Bohra C. S. & Jina B. S. (2016). Objective Environmental Studies with Glossary. Daya Publishing House.
Lua i Stíl Chicago (17ú heag.)Bohra C. S. agus Jina B. S. Objective Environmental Studies with Glossary. New Delhi: Daya Publishing House, 2016.
Lua MLA (9ú heag.)Bohra C. S. agus Jina B. S. Objective Environmental Studies with Glossary. Daya Publishing House, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.