Briggs, D. J. (2003). Making a difference: Indicators to improve children's environmental health. World Health Organization.
Citazione stile Chigago Style (17a edizione)Briggs, David J. Making a Difference: Indicators to Improve Children's Environmental Health. Geneva: World Health Organization, 2003.
Citatione MLA (8a ed.)Briggs, David J. Making a Difference: Indicators to Improve Children's Environmental Health. World Health Organization, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.