Carnap, R. (1958). Meaning and necessity: A study in semantics and modal logic. Phoenix Books.
Dyfyniad Arddull ChicagoCarnap, Rudolf. Meaning and Necessity: A Study in Semantics and Modal Logic. Chicago: Phoenix Books, 1958.
Dyfyniad MLACarnap, Rudolf. Meaning and Necessity: A Study in Semantics and Modal Logic. Phoenix Books, 1958.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.