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-referens (17:e uppl.)Ohio State University. College of Education och Ohio State University. Bureau of Educational Research and Service. Theory into Practice. [Columbus]: College of Education, Ohio State University.
MLA-referens (8:e uppl.)Ohio State University. College of Education och Ohio State University. Bureau of Educational Research and Service. Theory into Practice. College of Education, Ohio State University.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.