Indian institute of, E. a. e. (1995). International encyclopaedia of ecology and environment Vol 24. IIEE.
Chicago-referens (17:e uppl.)Indian institute of, Ecology and environment. International Encyclopaedia of Ecology and Environment Vol 24. New delhi: IIEE, 1995.
MLA-referens (9:e uppl.)Indian institute of, Ecology and environment. International Encyclopaedia of Ecology and Environment Vol 24. IIEE, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.