Ambrose, A. L., & Lazerowitz, M. (1961). Logic: The theory of formal inference. Holt, Rinehart and Winston.
Dyfyniad Arddull ChicagoAmbrose, Alice Loman, and Morris Lazerowitz. Logic: The Theory of Formal Inference. N.Y.: Holt, Rinehart and Winston, 1961.
Dyfyniad MLAAmbrose, Alice Loman, and Morris Lazerowitz. Logic: The Theory of Formal Inference. Holt, Rinehart and Winston, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.