APA (7th ed.) Zitazioa

(1995). The economics of sustainable development. University Pr.

Chicago Style (17th ed.) Zitazioa

The Economics of Sustainable Development. Cambridge: University Pr, 1995.

MLA (9th ed.) Zitazioa

The Economics of Sustainable Development. University Pr, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.