Shaffer, P. (1958). Five finger exercise: A play. Samuel French.
Chicago Style (17th ed.) ZitazioaShaffer, Peter. Five Finger Exercise: A Play. London: Samuel French, 1958.
MLA (9th ed.) ZitazioaShaffer, Peter. Five Finger Exercise: A Play. Samuel French, 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.