(2004). Journal of elastomers and plastics. Sage Publication.
Dyfyniad Arddull ChicagoJournal of Elastomers and Plastics. London: Sage Publication, 2004.
Dyfyniad MLAJournal of Elastomers and Plastics. Sage Publication, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.