Freeman, J. B. (2005). Acceptable premises: An epistemic approach to an informal logic problem. Cambridge University Press.
Dyfyniad Arddull ChicagoFreeman, James B. Acceptable Premises: An Epistemic Approach to an Informal Logic Problem. Cambridge, UK ; New York: Cambridge University Press, 2005.
Dyfyniad MLAFreeman, James B. Acceptable Premises: An Epistemic Approach to an Informal Logic Problem. Cambridge University Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.