APA (7th ed.) Zitazioa
Erickson, E. (1963). Childhood and society (2nd ed.). W. W Norton.
Chicago Style (17th ed.) Zitazioa
Erickson, Erik. Childhood and Society. 2nd ed. New york: W. W Norton, 1963.
MLA (9th ed.) Zitazioa
Erickson, Erik. Childhood and Society. 2nd ed. W. W Norton, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.