International Conference of Agricultural Economists & International Association of Agricultural Economists. (1956). Proceedings of the ninth International Conference of Agricultural Economists. oxford university press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInternational Conference of Agricultural Economists এবং International Association of Agricultural Economists. Proceedings of the Ninth International Conference of Agricultural Economists. new York: oxford university press, 1956.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিInternational Conference of Agricultural Economists এবং International Association of Agricultural Economists. Proceedings of the Ninth International Conference of Agricultural Economists. oxford university press, 1956.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.