Cita APA (7a ed.)

World Health Organization. (2012). Persisting pain in children: Important information for policy makers. World Health Organization.

Cita Chicago Style (17a ed.)

World Health Organization. Persisting Pain in Children: Important Information for Policy Makers. Geneva, Switzerland: World Health Organization, 2012.

Cita MLA (8a ed.)

World Health Organization. Persisting Pain in Children: Important Information for Policy Makers. World Health Organization, 2012.