Räsänen, P. (1995). Arithmetic disabilities with and without reading difficulties: A comparison of arithmetic errors.
Chicago-viite (17. p.)Räsänen, Pekka. Arithmetic Disabilities with and Without Reading Difficulties: A Comparison of Arithmetic Errors. Jyväskylä, 1995.
MLA-viite (9. p.)Räsänen, Pekka. Arithmetic Disabilities with and Without Reading Difficulties: A Comparison of Arithmetic Errors. 1995.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.