Lear, J. (1990). Aristotle and logical theory. University Pr..
Dyfyniad Arddull ChicagoLear, Jonathan. Aristotle and Logical Theory. Cambridge: University Pr., 1990.
Dyfyniad MLALear, Jonathan. Aristotle and Logical Theory. University Pr., 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.