United Nations Economic Commission for Europe ; Food and Agriculture Organization of the United Nations. (1992). Forest Products Statistics 1986 - June 1991. UN ECE.
Цитирование в стиле Чикаго (17-е изд.)United Nations Economic Commission for Europe ; Food and Agriculture Organization of the United Nations. Forest Products Statistics 1986 - June 1991. Geneva: UN ECE, 1992.
Цитирование MLA (8-е изд.)United Nations Economic Commission for Europe ; Food and Agriculture Organization of the United Nations. Forest Products Statistics 1986 - June 1991. UN ECE, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.