Posamentier Alfred S. (2006). Math charmers: Tantalizing tidbits for the mind. Hyderabad University.
Dyfyniad Arddull ChicagoPosamentier Alfred S. Math Charmers: Tantalizing Tidbits for the Mind. Hydeabad: Hyderabad University, 2006.
Dyfyniad MLAPosamentier Alfred S. Math Charmers: Tantalizing Tidbits for the Mind. Hyderabad University, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.