Green, M. B. (1967). Yeat's blessings on von Hugel: Essays on literature and religion. Longmans.
Citazione stile Chigago Style (17a edizione)Green, Martin Burgess. Yeat's Blessings on Von Hugel: Essays on Literature and Religion. [London: Longmans, 1967.
Citatione MLA (9a ed.)Green, Martin Burgess. Yeat's Blessings on Von Hugel: Essays on Literature and Religion. Longmans, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.