Dyfyniad APA

Ayres, L. P. (1909). The Effect of Physical Defects on School Progress. Psychol Clin.

Dyfyniad Arddull Chicago

Ayres, Leonard P. "The Effect of Physical Defects On School Progress." Psychol Clin 1909.

Dyfyniad MLA

Ayres, Leonard P. "The Effect of Physical Defects On School Progress." Psychol Clin 1909.

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