APA Баримт

United Nations Department of Economic and Social Affairs. (1998). Demographic Yearbook 1997. United Nations.

Чикаго маягийн жагсаалт

United Nations Department of Economic and Social Affairs. Demographic Yearbook 1997. New York: United Nations, 1998.

MLA ишлэл

United Nations Department of Economic and Social Affairs. Demographic Yearbook 1997. United Nations, 1998.

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