APA (7th ed.) Zitazioa

(1997). The environment and emerging development issues: A study. Clarendon.

Chicago Style (17th ed.) Zitazioa

The Environment and Emerging Development Issues: A Study. Oxford: Clarendon, 1997.

MLA (9th ed.) Zitazioa

The Environment and Emerging Development Issues: A Study. Clarendon, 1997.