Wallis, M. (1998). Studying plays. Arnold.
Chicago Style (17th ed.) ZitazioaWallis, Mick. Studying Plays. London: Arnold, 1998.
MLA (9th ed.) ZitazioaWallis, Mick. Studying Plays. Arnold, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.