Cita APA (7th ed.)
Shakespeare, W. (1987). Four great tragedies. New American library.
Cita Chicago (17th ed.)
Shakespeare, William. Four Great Tragedies. New York: New American library, 1987.
Cita MLA (9th ed.)
Shakespeare, William. Four Great Tragedies. New American library, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.