West Bengal Government of, D. o. E. (1997). Environmental management strategy and action plan: Main report. CEMSAP/GOWB.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWest Bengal Government of, Department of Environment. Environmental Management Strategy and Action Plan: Main Report. CEMSAP/GOWB, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWest Bengal Government of, Department of Environment. Environmental Management Strategy and Action Plan: Main Report. CEMSAP/GOWB, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.