Sophocles. (1953). Electra and other Plays. Penguin Books.
Chicago Style (17th ed.) ZitazioaSophocles. Electra and Other Plays. Harmondsworth: Penguin Books, 1953.
MLA (9th ed.) ZitazioaSophocles. Electra and Other Plays. Penguin Books, 1953.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.