APA-referens (7:e uppl.)
Cline, W. R. (2007). Global warming and agriculture: End-of-century estimates by country. Institute for International Economics ; Eurospan [distributor].
Chicago-referens (17:e uppl.)
Cline, William R. Global Warming and Agriculture: End-of-century Estimates by Country. Washington, D.C. : London: Institute for International Economics ; Eurospan [distributor], 2007.
MLA-referens (9:e uppl.)
Cline, William R. Global Warming and Agriculture: End-of-century Estimates by Country. Institute for International Economics ; Eurospan [distributor], 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.