Hilyard, N., & Cunningham, A. (1994). Low density cellular plastics: : physical basis of behaviour. Chapman & Hall.
Dyfyniad Arddull ChicagoHilyard, N.C, and A. Cunningham. Low Density Cellular Plastics: : Physical Basis of Behaviour. London: Chapman & Hall, 1994.
Dyfyniad MLAHilyard, N.C, and A. Cunningham. Low Density Cellular Plastics: : Physical Basis of Behaviour. Chapman & Hall, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.