Thomas, V. (1991). The moral Universe of Shakespeare's Problem Plays. Routledge.
Cita Chicago (17th ed.)Thomas, Vivian. The Moral Universe of Shakespeare's Problem Plays. New York: Routledge, 1991.
Cita MLA (9th ed.)Thomas, Vivian. The Moral Universe of Shakespeare's Problem Plays. Routledge, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.