World Health Organization. (2007). Extremely low frequency fields (Primera edición.). Editorial World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Extremely Low Frequency Fields. Primera edición. Geneva: Editorial World Health Organization, 2007.
Citatione MLA (8a ed.)World Health Organization. Extremely Low Frequency Fields. Primera edición. Editorial World Health Organization, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.