Aggarwal, A. (2009). Applied ecology and natural resource management. Navyug.
Lua i Stíl Chicago (17ú heag.)Aggarwal, Arun. Applied Ecology and Natural Resource Management. New Delhi: Navyug, 2009.
Lua MLA (9ú heag.)Aggarwal, Arun. Applied Ecology and Natural Resource Management. Navyug, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.