World Health Organization. (2001). The world health report 2001: Mental health:new understanding, new hope. World Health Organisation.
Chicago Style aipamenaWorld Health Organization. The World Health Report 2001: Mental Health:new Understanding, New Hope. Geneva: World Health Organisation, 2001.
MLA aipamenaWorld Health Organization. The World Health Report 2001: Mental Health:new Understanding, New Hope. World Health Organisation, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.