Ohio State University. College of Education & Ohio State University. Bureau of Educational Research and Service. Theory into practice. College of Education, Ohio State University.
Чикаго стиль цитування (17-те видання)Ohio State University. College of Education та Ohio State University. Bureau of Educational Research and Service. Theory into Practice. [Columbus]: College of Education, Ohio State University.
Стиль цитування MLA (9-ме видання)Ohio State University. College of Education та Ohio State University. Bureau of Educational Research and Service. Theory into Practice. College of Education, Ohio State University.
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