Briggs, D. J. (2003). Making a difference: Indicators to improve children's environmental health. World Health Organization.
Citación estilo ChicagoBriggs, David J. Making a Difference: Indicators to Improve Children's Environmental Health. Geneva: World Health Organization, 2003.
Cita MLABriggs, David J. Making a Difference: Indicators to Improve Children's Environmental Health. World Health Organization, 2003.
Warning: These citations may not always be 100% accurate.