Edfeldt, Å. W. (1959). Silent Speech and silent reading. Acta Universitatis Stockholmiensis : Stockholm Studies in educational psychology 4.
Chicago Stili AlıntıEdfeldt, Åke Werner. "Silent Speech and Silent Reading." Acta Universitatis Stockholmiensis : Stockholm Studies in Educational Psychology 4 1959.
MLA AlıntıEdfeldt, Åke Werner. "Silent Speech and Silent Reading." Acta Universitatis Stockholmiensis : Stockholm Studies in Educational Psychology 4 1959.
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