Não informado. (1950). FAO forestry and forest products studies. Food and Agriculture Organization of the United Nations.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. FAO Forestry and Forest Products Studies. Rome: Food and Agriculture Organization of the United Nations, 1950.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. FAO Forestry and Forest Products Studies. Food and Agriculture Organization of the United Nations, 1950.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.