International Labour Office. (1983). Economics: A workers education manual. Oxford & IBH.
Dyfyniad Arddull ChicagoInternational Labour Office. Economics: A Workers Education Manual. Delhi: Oxford & IBH, 1983.
Dyfyniad MLAInternational Labour Office. Economics: A Workers Education Manual. Oxford & IBH, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.