Bruya, B. (2010). Effortless Attention. Harvard University Press.
Chicago-čujuhus (17. p.)Bruya, Brian. Effortless Attention. Cambridge: Harvard University Press, 2010.
MLA-čujuhus (9. p.)Bruya, Brian. Effortless Attention. Harvard University Press, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.