Tillyard, E. M. W. (1970). Shakespeare's problems plays. Penguin books.
Cita Chicago Style (17a ed.)Tillyard, Eustace Mandeville Wetenhall. Shakespeare's Problems Plays. Great Britain: Penguin books, 1970.
Cita MLA (9a ed.)Tillyard, Eustace Mandeville Wetenhall. Shakespeare's Problems Plays. Penguin books, 1970.
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