Lienhard, J. H. (2006). How invention begins: Echoes of old voices in the rise of new machines. Oxford University Press.
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Dyfyniad Arddull Chicago
Lienhard, John H. How Invention Begins: Echoes of Old Voices in the Rise of New Machines. Oxford ; New York: Oxford University Press, 2006.
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Dyfyniad MLA
Lienhard, John H. How Invention Begins: Echoes of Old Voices in the Rise of New Machines. Oxford University Press, 2006.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.