APA (7th ed.) Zitazioa

ebrary, Inc. (2003). Advocacy for mental health: Mental health policy and service guidance package. World Health Organization.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc. Advocacy for Mental Health: Mental Health Policy and Service Guidance Package. Geneva: World Health Organization, 2003.

MLA (9th ed.) Zitazioa

ebrary, Inc. Advocacy for Mental Health: Mental Health Policy and Service Guidance Package. World Health Organization, 2003.