Cita APA

World Health Organization. (1981). Health aspects of treated sewage reuse. Copenhagen: The Organization.

Citación estilo Chicago

World Health Organization. Health Aspects of Treated Sewage Reuse. Copenhagen: The Organization, 1981.

Cita MLA

World Health Organization. Health Aspects of Treated Sewage Reuse. Copenhagen: The Organization, 1981.

Precaución: Estas citas no son 100% exactas.