APA-referens

Field, B. C. (2002). Environmental economics: An introduction. Boston, MA: McGraw-Hill/Irwin.

Chicago-stil citat

Field, Barry C. Environmental Economics: An Introduction. Boston, MA: McGraw-Hill/Irwin, 2002.

MLA-referens

Field, Barry C. Environmental Economics: An Introduction. Boston, MA: McGraw-Hill/Irwin, 2002.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.