Gaya APA

Ekwall, E, E. (1981). Diagnostic-prescriptive phonics lessons a corrective remedial approach for disabled readers :teacher's manual . Boston: Allyn and Bacon.

Gaya MLA

Ekwall, Eldon, E.. "Diagnostic-prescriptive phonics lessons a corrective remedial approach for disabled readers :teacher's manual". Boston: Allyn and Bacon, 1981. Text.