(1989). Similarity and analogical reasoning. Cambridge,New York: Cambridge University Press.
Dyfyniad Arddull ChicagoSimilarity and Analogical Reasoning. Cambridge,New York: Cambridge University Press, 1989.
Dyfyniad MLASimilarity and Analogical Reasoning. Cambridge,New York: Cambridge University Press, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.