Dyfyniad APA

Cline, W. R. (1992). The economics of global warming. Institute for International Economics.

Dyfyniad Arddull Chicago

Cline, William R. The Economics of Global Warming. Washington, DC: Institute for International Economics, 1992.

Dyfyniad MLA

Cline, William R. The Economics of Global Warming. Institute for International Economics, 1992.

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