Cita APA (7a ed.)
World Health Organization. Regional Office for Europe, ebrary, Inc, & Amann, M. (2008). Health risks of ozone from long-range transboundary air pollution. World Health Organization, Regional Office for Europe.
Cita Chicago Style (17a ed.)
World Health Organization. Regional Office for Europe, Inc ebrary, y Madrkus Amann. Health Risks of Ozone from Long-range Transboundary Air Pollution. Copenhagen: World Health Organization, Regional Office for Europe, 2008.
Cita MLA (9a ed.)
World Health Organization. Regional Office for Europe, et al. Health Risks of Ozone from Long-range Transboundary Air Pollution. World Health Organization, Regional Office for Europe, 2008.
Precaución: Estas citas no son 100% exactas.