(1995). The Cambridge Companion to Backett. Cambridge University press..
Chicago Style (17th ed.) ZitazioaThe Cambridge Companion to Backett. New York: Cambridge University press., 1995.
MLA (9th ed.) ZitazioaThe Cambridge Companion to Backett. Cambridge University press., 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.