Tillyard, E. (1965). Shakespeare's problem plays. Penguin.
Cita Chicago Style (17a ed.)Tillyard, E.M.W. Shakespeare's Problem Plays. Middlesex: Penguin, 1965.
Cita MLA (9a ed.)Tillyard, E.M.W. Shakespeare's Problem Plays. Penguin, 1965.
Precaución: Estas citas no son 100% exactas.