Berch, D. B., & Mazzocco, M. M. M. (2007). Why is math so hard for some children? : the nature and origins of mathematical learning difficulties and disabilities / edited by Daniel B. Berch and Michele M.M. Mazzocco with invited contributors: The nature and origins of mathematical learning difficulties and disabilities. Paul H. Brookes Pub. Co..
Chicago Style (17th ed.) CitationBerch, Daniel B., and Michele M. M. Mazzocco. Why Is Math so Hard for Some Children? : The Nature and Origins of Mathematical Learning Difficulties and Disabilities / Edited by Daniel B. Berch and Michele M.M. Mazzocco with Invited Contributors: The Nature and Origins of Mathematical Learning Difficulties and Disabilities. Baltimore, Md.: Paul H. Brookes Pub. Co., 2007.
MLA (9th ed.) CitationBerch, Daniel B., and Michele M. M. Mazzocco. Why Is Math so Hard for Some Children? : The Nature and Origins of Mathematical Learning Difficulties and Disabilities / Edited by Daniel B. Berch and Michele M.M. Mazzocco with Invited Contributors: The Nature and Origins of Mathematical Learning Difficulties and Disabilities. Paul H. Brookes Pub. Co., 2007.