BIRD, R. (2017). Dyscalculia toolkit: Supporting learning difficulties in Maths. Sage.
Chicago-čujuhus (17. p.)BIRD, Ronit. Dyscalculia Toolkit: Supporting Learning Difficulties in Maths. Sage, 2017.
MLA-čujuhus (9. p.)BIRD, Ronit. Dyscalculia Toolkit: Supporting Learning Difficulties in Maths. Sage, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.