(1977). A Guide to Flammable Products and Ignition Sources for Elementary Schools.
Citazione stile Chigago Style (17a edizione)A Guide to Flammable Products and Ignition Sources for Elementary Schools. 1977.
Citatione MLA (9a ed.)A Guide to Flammable Products and Ignition Sources for Elementary Schools. 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.