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.
استشهاد بنمط شيكاغوParkinson, Stephen T. New Product Development in Engineering: A Comparison of the British and West German Machine Tool Industries. Cambridge [Cambridgeshire]: Cambridge University Press, 1984.
MLA استشهادParkinson, Stephen T. New Product Development in Engineering: A Comparison of the British and West German Machine Tool Industries. Cambridge [Cambridgeshire]: Cambridge University Press, 1984.
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