Watling, E. (1974). The theban plays. Penguin books.
Chicago Style (17th ed.) ZitazioaWatling, E.F. The Theban Plays. New York: Penguin books, 1974.
MLA (9th ed.) ZitazioaWatling, E.F. The Theban Plays. Penguin books, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.