BARNES, F. P. (1964). Research for the practitioner in education. National Education Association.
Čikaški stil citiranja (17. izdanje)BARNES, Fred P. Research for the Practitioner in Education. Washington: National Education Association, 1964.
MLA način citiranja (9. izdanje)BARNES, Fred P. Research for the Practitioner in Education. National Education Association, 1964.
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