APA (7 ম সংস্করণ) উদ্ধৃতি

West Bengal. Agriculture, D. o. (1972). Study on farm management and cost production of crops: West Bengal. The author.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

West Bengal. Agriculture, Directorate of. Study on Farm Management and Cost Production of Crops: West Bengal. The author, 1972.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

West Bengal. Agriculture, Directorate of. Study on Farm Management and Cost Production of Crops: West Bengal. The author, 1972.