Dyfyniad APA

Britain), I. o. P. E. (. (1969). Assembling. London : IPE.

Dyfyniad Arddull Chicago

Britain), Institution of Production Engineers (Great. Assembling. London : IPE, 1969.

Dyfyniad MLA

Britain), Institution of Production Engineers (Great. Assembling. London : IPE, 1969.

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