Hartley, J. R. (1992). Concurrent engineering: Shortening lead times, raising quality, and lowering costs. Productivity Press.
Dyfyniad Arddull ChicagoHartley, John R. Concurrent Engineering: Shortening Lead Times, Raising Quality, and Lowering Costs. Cambridge: Productivity Press, 1992.
Dyfyniad MLAHartley, John R. Concurrent Engineering: Shortening Lead Times, Raising Quality, and Lowering Costs. Productivity Press, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.