Hahu, R. O. (1973). Creative teachers: Who wants them. John Wiley.
Chicago Style aipamenaHahu, Robert O. Creative Teachers: Who Wants Them. New York: John Wiley, 1973.
MLA aipamenaHahu, Robert O. Creative Teachers: Who Wants Them. John Wiley, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.