Billet, J., Fauvel, C., & Hahnenberger, I. (2020). Catherine's war (1st U.S. ed.). Harper Alley, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBillet, Julia, Claire Fauvel, और Ivanka Hahnenberger. Catherine's War. 1st U.S. ed. New York, NY: Harper Alley, an imprint of HarperCollinsPublishers, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBillet, Julia, et al. Catherine's War. 1st U.S. ed. Harper Alley, an imprint of HarperCollinsPublishers, 2020.
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