Mowery,David C, & Rosenberg,Nathan. (1998). Paths of innovation: Technological change in 20th century America. Cambridge.
Dyfyniad Arddull ChicagoMowery,David C, and Rosenberg,Nathan. Paths of Innovation: Technological Change in 20th Century America. London: Cambridge, 1998.
Dyfyniad MLAMowery,David C, and Rosenberg,Nathan. Paths of Innovation: Technological Change in 20th Century America. Cambridge, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.