Priya Ranjan Trivedi. (2005). Encyclopaedia of ecology and environment (Global environmental issues) Vol-2. Jnanada.
Chicago-stil citatPriya Ranjan Trivedi. Encyclopaedia of Ecology and Environment (Global Environmental Issues) Vol-2. New Delhi: Jnanada, 2005.
MLA-referensPriya Ranjan Trivedi. Encyclopaedia of Ecology and Environment (Global Environmental Issues) Vol-2. Jnanada, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.