APA (7th ed.) Zitazioa

(2003). Political declaration and Madrid international plan of action on ageing. United Nations.

Chicago Style (17th ed.) Zitazioa

Political Declaration and Madrid International Plan of Action on Ageing. Nueva York: United Nations, 2003.

MLA (9th ed.) Zitazioa

Political Declaration and Madrid International Plan of Action on Ageing. United Nations, 2003.