Dyfyniad APA

Club of Rome & Dieren, W. v. (1995). Taking nature into account: A report to the Club of Rome : toward a sustainable national income. Copernicus.

Dyfyniad Arddull Chicago

Club of Rome and Wouter van Dieren. Taking Nature into Account: A Report to the Club of Rome : Toward a Sustainable National Income. New York: Copernicus, 1995.

Dyfyniad MLA

Club of Rome and Wouter van Dieren. Taking Nature into Account: A Report to the Club of Rome : Toward a Sustainable National Income. Copernicus, 1995.

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