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