APA (7th ed.) Zitazioa

(1999). Environmental economics and development. Edward Elgar.

Chicago Style (17th ed.) Zitazioa

Environmental Economics and Development. Cheltenham: Edward Elgar, 1999.

MLA (9th ed.) Zitazioa

Environmental Economics and Development. Edward Elgar, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.