United nations. (1993). The forest resources of the temperate zones: Benefist and functions if the forest. UN.
Чикаго маягийн жагсаалтUnited nations. The Forest Resources of the Temperate Zones: Benefist and Functions If the Forest. New York: UN, 1993.
MLA ишлэлUnited nations. The Forest Resources of the Temperate Zones: Benefist and Functions If the Forest. UN, 1993.
Warning: These citations may not always be 100% accurate.