Floud, R. (1976). The British machine tool industry, 1850-1914. Cambridge: Cambridge University Press.
Trích dẫn kiểu ChicagoFloud, Roderick. The British Machine Tool Industry, 1850-1914. Cambridge: Cambridge University Press, 1976.
Deismireacht MLAFloud, Roderick. The British Machine Tool Industry, 1850-1914. Cambridge: Cambridge University Press, 1976.
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