Cita APA (7th ed.)
Yeats, W. B. (1953). The collected plays. Macmillan.
Cita Chicago (17th ed.)
Yeats, William Butler. The Collected Plays. London: Macmillan, 1953.
Cita MLA (9th ed.)
Yeats, William Butler. The Collected Plays. Macmillan, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.