Great Britain. Health and Safety Executive. (1978). Highly flammable materials on construction sites. H.M.S.O..
Citazione stile Chigago Style (17a edizione)Great Britain. Health and Safety Executive. Highly Flammable Materials on Construction Sites. London: H.M.S.O., 1978.
Citatione MLA (8a ed.)Great Britain. Health and Safety Executive. Highly Flammable Materials on Construction Sites. H.M.S.O., 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.