Parkinson, S. T. (1984). New product development in engineering: A comparison of the British and West German machine tool industries. Cambridge [Cambridgeshire]: Cambridge University Press.
Dyfyniad Arddull ChicagoParkinson, Stephen T. New Product Development in Engineering: A Comparison of the British and West German Machine Tool Industries. Cambridge [Cambridgeshire]: Cambridge University Press, 1984.
Dyfyniad MLAParkinson, Stephen T. New Product Development in Engineering: A Comparison of the British and West German Machine Tool Industries. Cambridge [Cambridgeshire]: Cambridge University Press, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.