Não informado. (2004). Foreign crops and markets. U.S. Department of Agriculture, Foreign Agricultural Service.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Foreign Crops and Markets. Washington: U.S. Department of Agriculture, Foreign Agricultural Service, 2004.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Foreign Crops and Markets. U.S. Department of Agriculture, Foreign Agricultural Service, 2004.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.