APA aipamena

Safety and Health at Work. Occupational Safety and Health Research Institute (OSHRI).

Chicago Style aipamena

Safety and Health at Work. Seoul: Occupational Safety and Health Research Institute (OSHRI).

MLA aipamena

Safety and Health at Work. Occupational Safety and Health Research Institute (OSHRI).

Kontuz: berrikusi erreferentzia hauek erabili aurretik.