BARNES, F. P. (1964). Research for the practitioner in education. National Education Association.
Chicago-referens (17:e uppl.)BARNES, Fred P. Research for the Practitioner in Education. Washington: National Education Association, 1964.
MLA-referens (9:e uppl.)BARNES, Fred P. Research for the Practitioner in Education. National Education Association, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.