Williamson, T., & Association, T. M. (1992). Inexact knowledge. Oxford University Press.
Chicago-čujuhus (17. p.)Williamson, T., juo The Mind Association. Inexact Knowledge. Oxford University Press, 1992.
MLA-čujuhus (9. p.)Williamson, T., juo The Mind Association. Inexact Knowledge. Oxford University Press, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.