APA-čujuhus (7. p.)
Butterfiels, J. (2009). Oxford a-z of english usage. Oxford University Press.
Chicago-čujuhus (17. p.)
Butterfiels, Jeremy. Oxford A-z of English Usage. New Delhi: Oxford University Press, 2009.
MLA-čujuhus (9. p.)
Butterfiels, Jeremy. Oxford A-z of English Usage. Oxford University Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.