BEST, J. W. (1982). Research in education.-- ed.4. Prentice Hall.
Chicago Style aipamenaBEST, John W. Research in Education.-- Ed.4. New Delhi: Prentice Hall, 1982.
MLA aipamenaBEST, John W. Research in Education.-- Ed.4. Prentice Hall, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.