(Author), I. G. (2002). Finding the formula for chemical safety. International Labour Organization.
Citazione stile Chigago Style (17a edizione)(Author), Ian Graham. Finding the Formula for Chemical Safety. International Labour Organization, 2002.
Citatione MLA (9a ed.)(Author), Ian Graham. Finding the Formula for Chemical Safety. International Labour Organization, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.