Dyfyniad APA

(1967). International Labour Organisation General Conference 1967. Convention 127 to 149. International Labour Office.

Dyfyniad Arddull Chicago

International Labour Organisation General Conference 1967. Convention 127 to 149. Geneva: International Labour Office, 1967.

Dyfyniad MLA

International Labour Organisation General Conference 1967. Convention 127 to 149. International Labour Office, 1967.

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