Indian Institite of, E. a. e. (1994). International encyclopaedia of ecology and environment Vol 3. IIEE.
Chicago-referens (17:e uppl.)Indian Institite of, Ecology and environment. International Encyclopaedia of Ecology and Environment Vol 3. New delhi: IIEE, 1994.
MLA-referens (9:e uppl.)Indian Institite of, Ecology and environment. International Encyclopaedia of Ecology and Environment Vol 3. IIEE, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.