Dyfyniad APA

Printing & Great Britain. Central Youth Employment executive. HMSO.

Dyfyniad Arddull Chicago

Printing and Great Britain. Central Youth Employment Executive. London: HMSO.

Dyfyniad MLA

Printing and Great Britain. Central Youth Employment Executive. HMSO.

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