Dyfyniad APA

International Labour Office. (1972). The contribution of the ILO to workers education. International Labour Office.

Dyfyniad Arddull Chicago

International Labour Office. The Contribution of the ILO to Workers Education. Geneva: International Labour Office, 1972.

Dyfyniad MLA

International Labour Office. The Contribution of the ILO to Workers Education. International Labour Office, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.