Kumar, H. D. (1999). Biodiversity and sustainable conservation. Oxford.
Cita Chicago (17th ed.)Kumar, Har Darshan. Biodiversity and Sustainable Conservation. New Delhi: Oxford, 1999.
Cita MLA (9th ed.)Kumar, Har Darshan. Biodiversity and Sustainable Conservation. Oxford, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.