Dyfyniad APA

Penn, W. S. (1966). Grp technology: :handbook to the polyster/ glass fibre plastic industry. Maclaren.

Dyfyniad Arddull Chicago

Penn, W S. Grp Technology: :handbook to the Polyster/ Glass Fibre Plastic Industry. London: Maclaren, 1966.

Dyfyniad MLA

Penn, W S. Grp Technology: :handbook to the Polyster/ Glass Fibre Plastic Industry. Maclaren, 1966.

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