APA aipamena

Briggs, D. J. (2003). Making a difference: Indicators to improve children's environmental health. World Health Organization.

Chicago Style aipamena

Briggs, David J. Making a Difference: Indicators to Improve Children's Environmental Health. Geneva: World Health Organization, 2003.

MLA aipamena

Briggs, David J. Making a Difference: Indicators to Improve Children's Environmental Health. World Health Organization, 2003.