Azzopardi, G. (2001). A complete book of developing your IQ. Infinity Books.
Chicago-čujuhus (17. p.)Azzopardi, Gilles. A Complete Book of Developing Your IQ. New Delhi: Infinity Books, 2001.
MLA-čujuhus (9. p.)Azzopardi, Gilles. A Complete Book of Developing Your IQ. Infinity Books, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.