APA (7th ed.) Zitazioa
Stephens, J. (1956). Educational psychology: The study of educational growth (rev.ed.). Henry holt.
Chicago Style (17th ed.) Zitazioa
Stephens, J.M. Educational Psychology: The Study of Educational Growth. rev.ed. New york: Henry holt, 1956.
MLA (9th ed.) Zitazioa
Stephens, J.M. Educational Psychology: The Study of Educational Growth. rev.ed. Henry holt, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.