International Labour Office. (2003). Guide to international labour standards. International Labour standards Department.
Chicago-referens (17:e uppl.)International Labour Office. Guide to International Labour Standards. Geneva: International Labour standards Department, 2003.
MLA-referens (9:e uppl.)International Labour Office. Guide to International Labour Standards. International Labour standards Department, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.