APA (7th ed.) Zitazioa

(1997). Young action for the future (2nd.ed.). UNEP.

Chicago Style (17th ed.) Zitazioa

Young Action for the Future. 2nd.ed. Nairobi: UNEP, 1997.

MLA (9th ed.) Zitazioa

Young Action for the Future. 2nd.ed. UNEP, 1997.