Halle, K. (2025). Hollow (First Ace edition.). Ace, published by Berkley, an imprint of Penguin Publishing Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHalle, Karina. Hollow. First Ace edition. New York: Ace, published by Berkley, an imprint of Penguin Publishing Group, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHalle, Karina. Hollow. First Ace edition. Ace, published by Berkley, an imprint of Penguin Publishing Group, 2025.
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