West Bengal Government of, D. o. E. (1997). Environmental management strategy and action plan: Main report. CEMSAP/GOWB.
Chicago-Zitierstil (17. Ausg.)West Bengal Government of, Department of Environment. Environmental Management Strategy and Action Plan: Main Report. CEMSAP/GOWB, 1997.
MLA-Zitierstil (9. Ausg.)West Bengal Government of, Department of Environment. Environmental Management Strategy and Action Plan: Main Report. CEMSAP/GOWB, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.