International Labour Organisation. (1983). Economics: Workers education manual. Oxford & IBH.
Chicago Style aipamenaInternational Labour Organisation. Economics: Workers Education Manual. New Delhi: Oxford & IBH, 1983.
MLA aipamenaInternational Labour Organisation. Economics: Workers Education Manual. Oxford & IBH, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.