ebrary, Inc. (2003). Advocacy for mental health: Mental health policy and service guidance package. World Health Organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)ebrary, Inc. Advocacy for Mental Health: Mental Health Policy and Service Guidance Package. Geneva: World Health Organization, 2003.
Παραπομπή σε μορφή MLA (9th εκδ.)ebrary, Inc. Advocacy for Mental Health: Mental Health Policy and Service Guidance Package. World Health Organization, 2003.
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