Bybee, J. (2010). Language, usage and cognition. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Bybee, Joan. Language, Usage and Cognition. Nueva York: Cambridge University Press, 2010.
Lua MLA (9ú heag.)Bybee, Joan. Language, Usage and Cognition. Cambridge University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.