Todd, C. (2023). The cliff's edge (First Harper large print edition.). Harper Large Print, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTodd, Charles. The Cliff's Edge. First Harper large print edition. New York, NY: Harper Large Print, an imprint of HarperCollinsPublishers, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTodd, Charles. The Cliff's Edge. First Harper large print edition. Harper Large Print, an imprint of HarperCollinsPublishers, 2023.
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