World Health Organization. (2012). Persisting pain in children: Important information for physicians and nurses. World Health Organization.
Style de citation Chicago (17e éd.)World Health Organization. Persisting Pain in Children: Important Information for Physicians and Nurses. Geneva, Switzerland: World Health Organization, 2012.
Style de citation MLA (8e éd.)World Health Organization. Persisting Pain in Children: Important Information for Physicians and Nurses. World Health Organization, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.