Smith, R. B. Reformers seek to lighten recordkeeping burden. Occupational health & safety.
Citazione stile Chigago Style (17a edizione)Smith, R. Blake. "Reformers Seek to Lighten Recordkeeping Burden." Occupational Health & Safety .
Citatione MLA (9a ed.)Smith, R. Blake. "Reformers Seek to Lighten Recordkeeping Burden." Occupational Health & Safety, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.