Bohra C. S. & Jina B. S. (2016). Objective Environmental Studies with Glossary. Daya Publishing House.
Citazione stile Chigago Style (17a edizione)Bohra C. S. e Jina B. S. Objective Environmental Studies with Glossary. New Delhi: Daya Publishing House, 2016.
Citatione MLA (9a ed.)Bohra C. S. e Jina B. S. Objective Environmental Studies with Glossary. Daya Publishing House, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.