Beaumont, R. (1916). Woollen and worsted: The theory and technology of the manufacture of woollen, worsted and union yarns and fabrics. Library Press.
Dyfyniad Arddull ChicagoBeaumont, Roberts. Woollen and Worsted: The Theory and Technology of the Manufacture of Woollen, Worsted and Union Yarns and Fabrics. London: Library Press, 1916.
Dyfyniad MLABeaumont, Roberts. Woollen and Worsted: The Theory and Technology of the Manufacture of Woollen, Worsted and Union Yarns and Fabrics. Library Press, 1916.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.