Auden, W. H. (1968). Collectioted longer poems. Faber.
Cita Chicago (17th ed.)Auden, Wystan Hugh. Collectioted Longer Poems. London: Faber, 1968.
Cita MLA (9th ed.)Auden, Wystan Hugh. Collectioted Longer Poems. Faber, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.