Dyfyniad APA

United Nations Development Programme. (1999). Human development report 1999. Oxford University Press.

Dyfyniad Arddull Chicago

United Nations Development Programme. Human Development Report 1999. New Delhi: Oxford University Press, 1999.

Dyfyniad MLA

United Nations Development Programme. Human Development Report 1999. Oxford University Press, 1999.

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