Haven, K. A. (2005). Marvels of math: Fascinating reads and awesome activities.
Dyfyniad Arddull ChicagoHaven, Kendall; Author. Marvels of Math: Fascinating Reads and Awesome Activities. Chennai, Rain Tree Publishing Pvt Ltd, 2005.
Dyfyniad MLAHaven, Kendall; Author. Marvels of Math: Fascinating Reads and Awesome Activities. 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.