Eastaway,Rob. (2010). Mindbenders and Brainteasers: 100 Maddening Mindbenders and Curious Conundrums (NA.). Portico.
Dyfyniad Arddull ChicagoEastaway,Rob. Mindbenders and Brainteasers: 100 Maddening Mindbenders and Curious Conundrums. NA. London: Portico, 2010.
Dyfyniad MLAEastaway,Rob. Mindbenders and Brainteasers: 100 Maddening Mindbenders and Curious Conundrums. NA. Portico, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.