West Bengal Government of, D. o. E. (1997). CEMSAP Appendix H: Municipal environmental services and institutional development action plan. GOWB/CEMSAP.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWest Bengal Government of, Department of Environment. CEMSAP Appendix H: Municipal Environmental Services and Institutional Development Action Plan. GOWB/CEMSAP, 1997.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWest Bengal Government of, Department of Environment. CEMSAP Appendix H: Municipal Environmental Services and Institutional Development Action Plan. GOWB/CEMSAP, 1997.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.