International Labour Organisation. (1995). ILO law on freedom of association: Standards and procedures. International Labour Office.
Chicago Style aipamenaInternational Labour Organisation. ILO Law on Freedom of Association: Standards and Procedures. Geneva: International Labour Office, 1995.
MLA aipamenaInternational Labour Organisation. ILO Law on Freedom of Association: Standards and Procedures. International Labour Office, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.