World Health Organization. (2010). Quantification addendum: International medical guide for ships (3rd.). World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Quantification Addendum: International Medical Guide for Ships. 3rd. Geneva, Switzerland: World Health Organization, 2010.
Citatione MLA (8a ed.)World Health Organization. Quantification Addendum: International Medical Guide for Ships. 3rd. World Health Organization, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.