Bonevac,Daniel. (1990). The art and science of logic. Mayfield Publishing.
Dyfyniad Arddull ChicagoBonevac,Daniel. The Art and Science of Logic. California: Mayfield Publishing, 1990.
Dyfyniad MLABonevac,Daniel. The Art and Science of Logic. Mayfield Publishing, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.