Cook, V. J. (2007). Chomsky's Universal Grammar: An Introduction (3rd ed.). Blackwell.
Chicago-čujuhus (17. p.)Cook, V. J. Chomsky's Universal Grammar: An Introduction. 3rd ed. New Delhi: Blackwell, 2007.
MLA-čujuhus (9. p.)Cook, V. J. Chomsky's Universal Grammar: An Introduction. 3rd ed. Blackwell, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.