World Health Organization. (2004). Guidelines for conducting community surveys on injuries and violence. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Guidelines for Conducting Community Surveys on Injuries and Violence. Geneva: World Health Organization, 2004.
Cita MLA (8a ed.)World Health Organization. Guidelines for Conducting Community Surveys on Injuries and Violence. World Health Organization, 2004.
Precaución: Estas citas no son 100% exactas.