Krause, J., Trappe, T., & Waight, C. (2021). A short history of humanity: A new history of old Europe (First US edition.). Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKrause, Johannes, Thomas Trappe, और Caroline Waight. A Short History of Humanity: A New History of Old Europe. First US edition. New York: Random House, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKrause, Johannes, et al. A Short History of Humanity: A New History of Old Europe. First US edition. Random House, 2021.
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