Cita APA (7th ed.)

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.