Kaufmann, W. (1980). From Shakespeare to existentialism: An original study ; essay on Shakespeare and Goethe, Hegel and Kierkegaard, Nietzsche, Rilke and Freud, Jaspers, Heidegger and Toynbee / by Walter Kaufmann. Princeton Univ. Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kaufmann, Walter. From Shakespeare to Existentialism: An Original Study ; Essay on Shakespeare and Goethe, Hegel and Kierkegaard, Nietzsche, Rilke and Freud, Jaspers, Heidegger and Toynbee / by Walter Kaufmann. Princeton, NJ: Princeton Univ. Press, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kaufmann, Walter. From Shakespeare to Existentialism: An Original Study ; Essay on Shakespeare and Goethe, Hegel and Kierkegaard, Nietzsche, Rilke and Freud, Jaspers, Heidegger and Toynbee / by Walter Kaufmann. Princeton Univ. Press, 1980.