APA Баримт

United nations. (1992). Forest products trade flow data 1990-1991. UN.

Чикаго маягийн жагсаалт

United nations. Forest Products Trade Flow Data 1990-1991. Geneva: UN, 1992.

MLA ишлэл

United nations. Forest Products Trade Flow Data 1990-1991. UN, 1992.

Warning: These citations may not always be 100% accurate.