Eastaway,Rob. (2010). Mindbenders and Brainteasers: 100 Maddening Mindbenders and Curious Conundrums (NA.). Portico.
Chicago-čujuhus (17. p.)Eastaway,Rob. Mindbenders and Brainteasers: 100 Maddening Mindbenders and Curious Conundrums. NA. London: Portico, 2010.
MLA-čujuhus (9. p.)Eastaway,Rob. Mindbenders and Brainteasers: 100 Maddening Mindbenders and Curious Conundrums. NA. Portico, 2010.
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