Cita APA

World Health Organization. (1979). Sulfur oxides and suspended particulate matter. Geneva: WHO.

Citación estilo Chicago

World Health Organization. Sulfur Oxides and Suspended Particulate Matter. Geneva: WHO, 1979.

Cita MLA

World Health Organization. Sulfur Oxides and Suspended Particulate Matter. Geneva: WHO, 1979.

Precaución: Estas citas no son 100% exactas.