Dyfyniad APA

National Information & Publication Department. (1986). Constitution of the National Union of Mineworkers.

Dyfyniad Arddull Chicago

National Information & Publication Department. Constitution of the National Union of Mineworkers. 1986.

Dyfyniad MLA

National Information & Publication Department. Constitution of the National Union of Mineworkers. 1986.

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