World Health Organization. (2001). Mental health: New understanding, new hope. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. Mental Health: New Understanding, New Hope. Geneva, Switzerland: World Health Organization, 2001.
Cita MLA (8th ed.)World Health Organization. Mental Health: New Understanding, New Hope. World Health Organization, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.