Hirsch, E. (1967). Validity in interpretation. New Haven.
Chicago Style (17th ed.) ZitazioaHirsch, E.D. Validity in Interpretation. London: New Haven, 1967.
MLA (9th ed.) ZitazioaHirsch, E.D. Validity in Interpretation. New Haven, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.