Dyfyniad APA

ebrary, Inc, Duchin, F., & Lange, G. (1994). The future of the environment: Ecological economics and technological change. Oxford University Press.

Dyfyniad Arddull Chicago

ebrary, Inc, Faye Duchin, and Glenn-Marie Lange. The Future of the Environment: Ecological Economics and Technological Change. New York: Oxford University Press, 1994.

Dyfyniad MLA

ebrary, Inc, et al. The Future of the Environment: Ecological Economics and Technological Change. Oxford University Press, 1994.

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