Pataki, A., & Knowelden, E. (2016). Sisi, empress on her own: A novel (Unabridged.). Random House Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPataki, Allison, और Elizabeth Knowelden. Sisi, Empress on Her Own: A Novel. Unabridged. New York: Random House Audio, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPataki, Allison, और Elizabeth Knowelden. Sisi, Empress on Her Own: A Novel. Unabridged. Random House Audio, 2016.
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