Citazione Stile APA (7a Edizione)
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.
Citazione stile Chigago Style (17a edizione)
World Health Organization. Regional Office for Europe, Inc ebrary, e Madrkus Amann. Health Risks of Ozone from Long-range Transboundary Air Pollution. Copenhagen: World Health Organization, Regional Office for Europe, 2008.
Citatione 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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.