Parkinson, T. F., & Manoj, M. D. (1971). W. B. Yeats, self-critic: A study of his early verse, and The later poetry. University of California Press.
Trích dẫn kiểu ChicagoParkinson, Thomas Francis, và M D. Manoj. W. B. Yeats, Self-critic: A Study of His Early Verse, and The Later Poetry. Berkeley: University of California Press, 1971.
Trích dẫn MLAParkinson, Thomas Francis, và M D. Manoj. W. B. Yeats, Self-critic: A Study of His Early Verse, and The Later Poetry. University of California Press, 1971.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.