Chadha, A., & Pandey, S. (1981). Industrial pollution and plants. Ashish.
Lua i Stíl Chicago (17ú heag.)Chadha, Ajanta, agus S.N Pandey. Industrial Pollution and Plants. New Delhi: Ashish, 1981.
Lua MLA (9ú heag.)Chadha, Ajanta, agus S.N Pandey. Industrial Pollution and Plants. Ashish, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.