Hollister, C. W. Isang pagsasalin sa wikang Pilipino ng Roots of the western tradition at Medieval Europe: A short history.
Chicago-referens (17:e uppl.)Hollister, Charles Warren. Isang Pagsasalin Sa Wikang Pilipino Ng Roots of the Western Tradition at Medieval Europe: A Short History.
MLA-referens (9:e uppl.)Hollister, Charles Warren. Isang Pagsasalin Sa Wikang Pilipino Ng Roots of the Western Tradition at Medieval Europe: A Short History.
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