Bruya, B. (2010). Effortless Attention. Harvard University Press.
Dyfyniad Arddull ChicagoBruya, Brian. Effortless Attention. Cambridge: Harvard University Press, 2010.
Dyfyniad MLABruya, Brian. Effortless Attention. Harvard University Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.