Institution, 8. B. S. Flammability of air cleaner elements for internal combustion engines.
Citazione stile Chigago Style (17a edizione)Institution, 8096 British Standards. Flammability of Air Cleaner Elements for Internal Combustion Engines.
Citatione MLA (9a ed.)Institution, 8096 British Standards. Flammability of Air Cleaner Elements for Internal Combustion Engines.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.