Dyfyniad APA

Committee on Science, Engineering, and Public Policy (U.S.). Policy Implications of Greenhouse Warming--Synthesis Panel. (1991). Policy implications of greenhouse warming. National Academy Press.

Dyfyniad Arddull Chicago

Committee on Science, Engineering, and Public Policy (U.S.). Policy Implications of Greenhouse Warming--Synthesis Panel. Policy Implications of Greenhouse Warming. Washington, D.C.: National Academy Press, 1991.

Dyfyniad MLA

Committee on Science, Engineering, and Public Policy (U.S.). Policy Implications of Greenhouse Warming--Synthesis Panel. Policy Implications of Greenhouse Warming. National Academy Press, 1991.

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