APA
Food and Agriculture Organization of the United Na, . (1989). Studies on the volume and yield of tropical forest stands. Rome: Food and Agriculture Organization of the United Na.
Chicago
Food and Agriculture Organization of the United Na, . 1989. Studies on the volume and yield of tropical forest stands. Rome: Food and Agriculture Organization of the United Na.
Harvard
Food and Agriculture Organization of the United Na, . (1989). Studies on the volume and yield of tropical forest stands. Rome: Food and Agriculture Organization of the United Na.
MLA
Food and Agriculture Organization of the United Na, . Studies on the volume and yield of tropical forest stands. Rome: Food and Agriculture Organization of the United Na. 1989.