Não informado. (1950). FAO forestry and forest products studies. Food and Agriculture Organization of the United Nations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. FAO Forestry and Forest Products Studies. Rome: Food and Agriculture Organization of the United Nations, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. FAO Forestry and Forest Products Studies. Food and Agriculture Organization of the United Nations, 1950.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.