Dyfyniad APA

(1973). Energy, economic growth, and the environment: Papers presented at a forum conducted by Resources for the Future, inc. in Washington, D.C., 20-21 April 1971. Baltimore: The Johns Hopkins University Press.

Dyfyniad Arddull Chicago

Energy, Economic Growth, and the Environment: Papers Presented At a Forum Conducted By Resources for the Future, Inc. in Washington, D.C., 20-21 April 1971. Baltimore: The Johns Hopkins University Press, 1973.

Dyfyniad MLA

Energy, Economic Growth, and the Environment: Papers Presented At a Forum Conducted By Resources for the Future, Inc. in Washington, D.C., 20-21 April 1971. Baltimore: The Johns Hopkins University Press, 1973.

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