Hess , K. P. (1974). Textile fibers and their use (6th ed.). Oxford and IBH publishing Co..
Dyfyniad Arddull ChicagoHess , Katharine Paddock. Textile Fibers and Their Use. 6th ed. New Delhi: Oxford and IBH publishing Co., 1974.
Dyfyniad MLAHess , Katharine Paddock. Textile Fibers and Their Use. 6th ed. Oxford and IBH publishing Co., 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.