(2014). LEARNING and teaching mathematics 0 - 8. SAGE.
Chicago-čujuhus (17. p.)LEARNING and Teaching Mathematics 0 - 8. SAGE, 2014.
MLA-čujuhus (9. p.)LEARNING and Teaching Mathematics 0 - 8. SAGE, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.