Cramer, R. L. (1986). Language: Skills and use (2nd.ed.). Scott, Foresman and Co..
Chicago-čujuhus (17. p.)Cramer, Ronald L. Language: Skills and Use. 2nd.ed. Glenview: Scott, Foresman and Co., 1986.
MLA-čujuhus (9. p.)Cramer, Ronald L. Language: Skills and Use. 2nd.ed. Scott, Foresman and Co., 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.