Hill, R. (1953). Fibres from synthetic polymers. Amsterdam: Houston, Elsevier Pub.
Dyfyniad Arddull ChicagoHill, Rowland. Fibres From Synthetic Polymers. Amsterdam: Houston, Elsevier Pub, 1953.
Dyfyniad MLAHill, Rowland. Fibres From Synthetic Polymers. Amsterdam: Houston, Elsevier Pub, 1953.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.