APA-čujuhus (7. p.)
Peters, R. (2000). The Cambridge guide to english usage. CUP.
Chicago-čujuhus (17. p.)
Peters, Ram. The Cambridge Guide to English Usage. Cambridge: CUP, 2000.
MLA-čujuhus (9. p.)
Peters, Ram. The Cambridge Guide to English Usage. CUP, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.