Kumar, H. D. (1999). Biodiversity and sustainable conservation. Oxford.
Cita Chicago Style (17a ed.)Kumar, Har Darshan. Biodiversity and Sustainable Conservation. New Delhi: Oxford, 1999.
Cita MLA (9a ed.)Kumar, Har Darshan. Biodiversity and Sustainable Conservation. Oxford, 1999.
Precaución: Estas citas no son 100% exactas.