Valdés, M. J. (1990). Toward a theory of comparative literature: Selected papers presented in the division of theory of literature at the XIth International Comparative Literature Association. Lang.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Valdés, Mario J. Toward a Theory of Comparative Literature: Selected Papers Presented in the Division of Theory of Literature at the XIth International Comparative Literature Association. New York u.a.: Lang, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Valdés, Mario J. Toward a Theory of Comparative Literature: Selected Papers Presented in the Division of Theory of Literature at the XIth International Comparative Literature Association. Lang, 1990.
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