World Commission on Environment and Development. (1987). Our common future. Oxford University Press.
Dyfyniad Arddull ChicagoWorld Commission on Environment and Development. Our Common Future. Oxford ; New York: Oxford University Press, 1987.
Dyfyniad MLAWorld Commission on Environment and Development. Our Common Future. Oxford University Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.