Dyfyniad APA

(1976). Practical notes. Socialist Worker Printers and Publishers Ltd..

Dyfyniad Arddull Chicago

Practical Notes. London: Socialist Worker Printers and Publishers Ltd., 1976.

Dyfyniad MLA

Practical Notes. Socialist Worker Printers and Publishers Ltd., 1976.

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