World Health Organization. (2004). Guidelines for conducting community surveys on injuries and violence. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Guidelines for Conducting Community Surveys on Injuries and Violence. Geneva: World Health Organization, 2004.
Citatione MLA (8a ed.)World Health Organization. Guidelines for Conducting Community Surveys on Injuries and Violence. World Health Organization, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.