Yeats, W. B., & Webb, T. (2000). Selected poems. Penguin.
Cita Chicago (17th ed.)Yeats, W. B., i Timothy Webb. Selected Poems. London: Penguin, 2000.
Cita MLA (8th ed.)Yeats, W. B., i Timothy Webb. Selected Poems. Penguin, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.