World Health Organization. (2006). The world health report 2006: Working together for health. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. The World Health Report 2006: Working Together for Health. Geneva: World Health Organization, 2006.
Cita MLA (8th ed.)World Health Organization. The World Health Report 2006: Working Together for Health. World Health Organization, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.