World Health Organization, United Nations Environment Programme, & International Radiation Protection Association. (1979). Ultraviolet radiation. World Health Organization ; obtainable from WHO Publications Centre USA].
Citazione stile Chigago Style (17a edizione)World Health Organization, United Nations Environment Programme, e International Radiation Protection Association. Ultraviolet Radiation. Geneva : [Albany, N.Y.: World Health Organization ; obtainable from WHO Publications Centre USA], 1979.
Citatione MLA (8a ed.)World Health Organization, et al. Ultraviolet Radiation. World Health Organization ; obtainable from WHO Publications Centre USA], 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.