Wilson, R. M. (1989). Diagnostic and remedial reading for classroom and clinic (6th ed.). C. E. Merrill.
Lua i Stíl Chicago (17ú heag.)Wilson, Robert M. Diagnostic and Remedial Reading for Classroom and Clinic. 6th ed. Columbus, Ohio: C. E. Merrill, 1989.
Lua MLA (9ú heag.)Wilson, Robert M. Diagnostic and Remedial Reading for Classroom and Clinic. 6th ed. C. E. Merrill, 1989.
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