Dyfyniad APA

United Nations Development Programme. (1990). Human development report. Oxford University Press.

Dyfyniad Arddull Chicago

United Nations Development Programme. Human Development Report. New York: Oxford University Press, 1990.

Dyfyniad MLA

United Nations Development Programme. Human Development Report. Oxford University Press, 1990.

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