West Bengal. Bureau of Applied Economics and Statistics. (2008). Gross fixed capital formation in primary sector, West Bengal: 1990-91 to 2004-05. Bureau of Applied Economics and Statistics, Govt. of West Bengal.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWest Bengal. Bureau of Applied Economics and Statistics. Gross Fixed Capital Formation in Primary Sector, West Bengal: 1990-91 to 2004-05. Bureau of Applied Economics and Statistics, Govt. of West Bengal, 2008.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWest Bengal. Bureau of Applied Economics and Statistics. Gross Fixed Capital Formation in Primary Sector, West Bengal: 1990-91 to 2004-05. Bureau of Applied Economics and Statistics, Govt. of West Bengal, 2008.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.