Παραπομπή APA

Sandeep Kumar. (2009). Biodiversity environment and sustainable management. A.K. Publications.

Παραπομπή Chicago Style

Sandeep Kumar. Biodiversity Environment and Sustainable Management. New Delhi: A.K. Publications, 2009.

Παραπομπή MLA

Sandeep Kumar. Biodiversity Environment and Sustainable Management. A.K. Publications, 2009.