APA-čujuhus (7. p.)
Naylor, H., & Murphy, R. (1996). Essential english grammar: Supplementary exercises; with answers. CUP.
Chicago-čujuhus (17. p.)
Naylor, Helen, juo Raymond Murphy. Essential English Grammar: Supplementary Exercises; with Answers. Cambridge: CUP, 1996.
MLA-čujuhus (9. p.)
Naylor, Helen, juo Raymond Murphy. Essential English Grammar: Supplementary Exercises; with Answers. CUP, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.