Irwin, H. J. (2009). The psychology of paranormal belief: A researcher's handbook. University Of Hertfordshire Press.
Chicago-čujuhus (17. p.)Irwin, H. J. The Psychology of Paranormal Belief: A Researcher's Handbook. Hertfordshire, England: University Of Hertfordshire Press, 2009.
MLA-čujuhus (9. p.)Irwin, H. J. The Psychology of Paranormal Belief: A Researcher's Handbook. University Of Hertfordshire Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.