APA-referens (7:e uppl.)
ebrary, Inc, Grimm, H., & Skowronek, H. (1993). Language acquisition problems and reading disorders: Aspects of diagnosis and intervention. W. de Gruyter.
Chicago-referens (17:e uppl.)
ebrary, Inc, Hannelore Grimm, och Helmut Skowronek. Language Acquisition Problems and Reading Disorders: Aspects of Diagnosis and Intervention. Berlin ; New York: W. de Gruyter, 1993.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Language Acquisition Problems and Reading Disorders: Aspects of Diagnosis and Intervention. W. de Gruyter, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.