Cita APA

World health organization. (1991). Enviromental health in urban development: Report of a WHO expert committee. Geneva, Suiza: The Organization.

Citación estilo Chicago

World health organization. Enviromental Health in Urban Development: Report of a WHO Expert Committee. Geneva, Suiza: The Organization, 1991.

Cita MLA

World health organization. Enviromental Health in Urban Development: Report of a WHO Expert Committee. Geneva, Suiza: The Organization, 1991.

Precaución: Estas citas no son 100% exactas.