International Labour Office & ebrary, Inc. (2012). Stress prevention at work checkpoints: Practical improvements for stress prevention in the workplace. International Labour Office.
Chicago Style (17th ed.) ZitazioaInternational Labour Office eta Inc ebrary. Stress Prevention at Work Checkpoints: Practical Improvements for Stress Prevention in the Workplace. Geneva: International Labour Office, 2012.
MLA (9th ed.) ZitazioaInternational Labour Office eta Inc ebrary. Stress Prevention at Work Checkpoints: Practical Improvements for Stress Prevention in the Workplace. International Labour Office, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.