Robertson, R. T. Colonialism and Regionalism: Twin Concepts in Literary History and Literary Criticism: R. T. Robertson. 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)Robertson, R. T. "Colonialism and Regionalism: Twin Concepts in Literary History and Literary Criticism: R. T. Robertson." 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)Robertson, R. T. "Colonialism and Regionalism: Twin Concepts in Literary History and Literary Criticism: R. T. Robertson." Literary History and Literary Criticism : Acta of the Ninth Congress. Held at New York University, Aug. 25 to 31, 1963.(1966), .