Não informado. (1947). Yearbook of Forest Products. Food and Agriculture Organization of the United Nations.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Yearbook of Forest Products. Rome: Food and Agriculture Organization of the United Nations, 1947.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Yearbook of Forest Products. Food and Agriculture Organization of the United Nations, 1947.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.