Yeats, W. B. (1977). The collected plays of W. B. Yeats. MaMillam.
Cita Chicago Style (17a ed.)Yeats, W. B. The Collected Plays of W. B. Yeats. Londres, Inglaterra: MaMillam, 1977.
Cita MLA (9a ed.)Yeats, W. B. The Collected Plays of W. B. Yeats. MaMillam, 1977.
警告：這些引文格式不一定是100％准確.