Negi, S. (1993). Biodiversity and its conservation in India. Indus publishing.
Chicago-stil citatNegi, S.S. Biodiversity and Its Conservation in India. New Delhi: Indus publishing, 1993.
MLA-referensNegi, S.S. Biodiversity and Its Conservation in India. Indus publishing, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.