Dyfyniad APA

Clifford, M. (1983). Your telephone: Operation, selection, and installation. H.W. Sams.

Dyfyniad Arddull Chicago

Clifford, Martin. Your Telephone: Operation, Selection, and Installation. Indianapolis, Ind: H.W. Sams, 1983.

Dyfyniad MLA

Clifford, Martin. Your Telephone: Operation, Selection, and Installation. H.W. Sams, 1983.

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