Bird, R. (2017). The Dyscalculia toolkit: Supporting learning difficulties in maths (3rd edition.). Sage.
Citação norma ChicagoBird, Ronit. The Dyscalculia Toolkit: Supporting Learning Difficulties in Maths. 3rd edition. Los Angeles: Sage, 2017.
Citação norma MLABird, Ronit. The Dyscalculia Toolkit: Supporting Learning Difficulties in Maths. 3rd edition. Sage, 2017.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.