Rosen, W. (1967). Shakespeare and the craft of tragedy. Harvard University press.
Chicago Style (17th ed.) ZitazioaRosen, William. Shakespeare and the Craft of Tragedy. Camdridge: Harvard University press, 1967.
MLA (9th ed.) ZitazioaRosen, William. Shakespeare and the Craft of Tragedy. Harvard University press, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.