(Author), L. O. (2003). Preventing workplace violence: We can't afford not to. International Labour Organization.
Citazione stile Chigago Style (17a edizione)(Author), Lene Olsen. Preventing Workplace Violence: We Can't Afford Not to. International Labour Organization, 2003.
Citatione MLA (9a ed.)(Author), Lene Olsen. Preventing Workplace Violence: We Can't Afford Not to. International Labour Organization, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.