Cowell, R. (1998). Critics on Yeats: Readings in literary criticism. Universal.
Citazione stile Chigago Style (17a edizione)Cowell, Raymond. Critics on Yeats: Readings in Literary Criticism. New Delhi: Universal, 1998.
Citatione MLA (9a ed.)Cowell, Raymond. Critics on Yeats: Readings in Literary Criticism. Universal, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.