Smith, R. B. OSHA, industry getting up to speed with focused inspection program. Occupational health & safety.
Citazione stile Chigago Style (17a edizione)Smith, R. Blake. "OSHA, Industry Getting Up to Speed with Focused Inspection Program." Occupational Health & Safety .
Citatione MLA (9a ed.)Smith, R. Blake. "OSHA, Industry Getting Up to Speed with Focused Inspection Program." Occupational Health & Safety, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.