Smith, R. B. Reformers seek to lighten recordkeeping burden. Occupational health & safety.
Chicago-referens (17:e uppl.)Smith, R. Blake. "Reformers Seek to Lighten Recordkeeping Burden." Occupational Health & Safety .
MLA-referens (9:e uppl.)Smith, R. Blake. "Reformers Seek to Lighten Recordkeeping Burden." Occupational Health & Safety, .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.