Indian tax institute. (2000). India: Environmental protection policy. Indian tax Institue.
Chicago-referens (17:e uppl.)Indian tax institute. India: Environmental Protection Policy. Delhi: Indian tax Institue, 2000.
MLA-referens (9:e uppl.)Indian tax institute. India: Environmental Protection Policy. Indian tax Institue, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.