Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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