United Nations. (1991). The AIDs epidemic and its demographic consequences. World Health Organization.
Чикаго маягийн жагсаалтUnited Nations. The AIDs Epidemic and Its Demographic Consequences. New York: World Health Organization, 1991.
MLA ишлэлUnited Nations. The AIDs Epidemic and Its Demographic Consequences. World Health Organization, 1991.
Warning: These citations may not always be 100% accurate.