APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.