DENHOLM, R. A., & BLANK, V. Mathematics: Structure and skills. SRA.
Chicago-čujuhus (17. p.)DENHOLM, Richard A., juo V.Dale BLANK. Mathematics: Structure and Skills. Chicago: SRA.
MLA-čujuhus (9. p.)DENHOLM, Richard A., juo V.Dale BLANK. Mathematics: Structure and Skills. SRA.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.