Ohio State University. College of Education & Ohio State University. Bureau of Educational Research and Service. Theory into practice. College of Education, Ohio State University.
Chicago-viite (17. p.)Ohio State University. College of Education ja Ohio State University. Bureau of Educational Research and Service. Theory into Practice. [Columbus]: College of Education, Ohio State University.
MLA-viite (9. p.)Ohio State University. College of Education ja Ohio State University. Bureau of Educational Research and Service. Theory into Practice. College of Education, Ohio State University.
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