APA-referens (7:e uppl.)

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.