Birrell, T. A. Dating Exercises as an Intermediary Between Literary History and Literary Criticism: Thomas A. Birrell. Literary history and literary criticism : acta of the Ninth Congress. held at New York University, Aug. 25 to 31, 1963.(1966).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Birrell, Thomas A. "Dating Exercises as an Intermediary Between Literary History and Literary Criticism: Thomas A. Birrell." Literary History and Literary Criticism : Acta of the Ninth Congress. Held at New York University, Aug. 25 to 31, 1963.(1966) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Birrell, Thomas A. "Dating Exercises as an Intermediary Between Literary History and Literary Criticism: Thomas A. Birrell." Literary History and Literary Criticism : Acta of the Ninth Congress. Held at New York University, Aug. 25 to 31, 1963.(1966), .