Dyfyniad APA

United Nations. Dept. of Economic and Social Affairs. Population Division. (2004). The impact of aids. United Nations.

Dyfyniad Arddull Chicago

United Nations. Dept. of Economic and Social Affairs. Population Division. The Impact of Aids. New York: United Nations, 2004.

Dyfyniad MLA

United Nations. Dept. of Economic and Social Affairs. Population Division. The Impact of Aids. United Nations, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.