Ohio State University. College of Education & Ohio State University. Bureau of Educational Research and Service. Theory into practice. College of Education, Ohio State University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ohio State University. College of Education και Ohio State University. Bureau of Educational Research and Service. Theory into Practice. [Columbus]: College of Education, Ohio State University.
Παραπομπή σε μορφή MLA (8th εκδ.)Ohio State University. College of Education και Ohio State University. Bureau of Educational Research and Service. Theory into Practice. College of Education, Ohio State University.
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