APA (7th ed.) Zitazioa

(2003). Encyclopaedic dictionary of environment. Anmol Pub..

Chicago Style (17th ed.) Zitazioa

Encyclopaedic Dictionary of Environment. New Delhi: Anmol Pub., 2003.

MLA (9th ed.) Zitazioa

Encyclopaedic Dictionary of Environment. Anmol Pub., 2003.