Haack,Susan. (1978). Philosophy of logics. Cambridge University Press.
Dyfyniad Arddull ChicagoHaack,Susan. Philosophy of Logics. London: Cambridge University Press, 1978.
Dyfyniad MLAHaack,Susan. Philosophy of Logics. Cambridge University Press, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.