Hoyer, K. (2023). Beyond the wall: A history of East Germany (First US edition.). Basic Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoyer, Katja. Beyond the Wall: A History of East Germany. First US edition. New York: Basic Books, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHoyer, Katja. Beyond the Wall: A History of East Germany. First US edition. Basic Books, 2023.
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