APA (7 वां संस्करण) प्रशस्ति पत्र

O'Donnell, N. F. The conflict of wills in Shaw's tragicomedy: Norbert F. O'Donnell. G. B. Shaw : a collection of critical essays.(1965).

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

O'Donnell, Norbert F. "The Conflict of Wills in Shaw's Tragicomedy: Norbert F. O'Donnell." G. B. Shaw : A Collection of Critical Essays.(1965) .

एमएलए (8वां संस्करण) प्रशस्ति पत्र

O'Donnell, Norbert F. "The Conflict of Wills in Shaw's Tragicomedy: Norbert F. O'Donnell." G. B. Shaw : A Collection of Critical Essays.(1965), .