World Health Organization. (2011). Mental health atlas 2011. World health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Mental Health Atlas 2011. Geneva, Switzerland: World health Organization, 2011.
Cita MLA (8a ed.)World Health Organization. Mental Health Atlas 2011. World health Organization, 2011.
Precaución: Estas citas no son 100% exactas.