Dyfyniad APA

World Commission on Environmental and Development. (1987). Our common future. Oxford University Press.

Dyfyniad Arddull Chicago

World Commission on Environmental and Development. Our Common Future. Oxford: Oxford University Press, 1987.

Dyfyniad MLA

World Commission on Environmental and Development. Our Common Future. Oxford University Press, 1987.

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