Sophocles. (1974). The theban Plays. Penguin Books.
Chicago Style (17th ed.) ZitazioaSophocles. The Theban Plays. Harmondsworth: Penguin Books, 1974.
MLA (9th ed.) ZitazioaSophocles. The Theban Plays. Penguin Books, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.