APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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