Safety and Health at Work. Occupational Safety and Health Research Institute (OSHRI).
Chicago-Zitierstil (17. Ausg.)Safety and Health at Work. Seoul: Occupational Safety and Health Research Institute (OSHRI).
MLA-Zitierstil (9. Ausg.)Safety and Health at Work. Occupational Safety and Health Research Institute (OSHRI).
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.