World Health Organization. (2010). Quantification addendum: International medical guide for ships (3rd.). World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Quantification Addendum: International Medical Guide for Ships. 3rd. Geneva, Switzerland: World Health Organization, 2010.
MLA-referens (8:e uppl.)World Health Organization. Quantification Addendum: International Medical Guide for Ships. 3rd. World Health Organization, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.