APA (7th ed.) Zitazioa

(1992). Health, environment and development. Ashish Pub.

Chicago Style (17th ed.) Zitazioa

Health, Environment and Development. New Delhi: Ashish Pub, 1992.

MLA (9th ed.) Zitazioa

Health, Environment and Development. Ashish Pub, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.