Murphy, R. (2022). Essential English Grammar (02nd.). Cambridge University Press.
Chicago-čujuhus (17. p.)Murphy, Raymond. Essential English Grammar. 02nd. New Delhi: Cambridge University Press, 2022.
MLA-čujuhus (9. p.)Murphy, Raymond. Essential English Grammar. 02nd. Cambridge University Press, 2022.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.