CMDA.;Metropolitan Water and Sanitation Authority. (1996). Sustaining Calcutta: Present status report of the urban peoples environment. Metropolitan Water and Sanitation Authority.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCMDA.;Metropolitan Water and Sanitation Authority. Sustaining Calcutta: Present Status Report of the Urban Peoples Environment. Metropolitan Water and Sanitation Authority, 1996.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCMDA.;Metropolitan Water and Sanitation Authority. Sustaining Calcutta: Present Status Report of the Urban Peoples Environment. Metropolitan Water and Sanitation Authority, 1996.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.