International Labour Organization. Labour Administration, L. I. a. O. S. a. H. B. (2016). Guide on the harmonization of labour inspection statistics. International Labour Organization.
Chicago-Zitierstil (17. Ausg.)International Labour Organization. Labour Administration, Labour Inspection and Occupational Safety and Health Branch. Guide on the Harmonization of Labour Inspection Statistics. International Labour Organization, 2016.
MLA-Zitierstil (9. Ausg.)International Labour Organization. Labour Administration, Labour Inspection and Occupational Safety and Health Branch. Guide on the Harmonization of Labour Inspection Statistics. International Labour Organization, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.