Schaffer, J. J. (2014). Basic language of mathematics. World Scientific.
Dyfyniad Arddull ChicagoSchaffer, Juan Jorge. Basic Language of Mathematics. Singapore: World Scientific, 2014.
Dyfyniad MLASchaffer, Juan Jorge. Basic Language of Mathematics. World Scientific, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.