BIRD, R. (2017). Dyscalculia toolkit: Supporting learning difficulties in Maths. Sage.
Chicago Style aipamenaBIRD, Ronit. Dyscalculia Toolkit: Supporting Learning Difficulties in Maths. Sage, 2017.
MLA aipamenaBIRD, Ronit. Dyscalculia Toolkit: Supporting Learning Difficulties in Maths. Sage, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.