Todd, C. (2023). The cliff's edge (First edition.). William Morrow, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTodd, Charles. The Cliff's Edge. First edition. New York: William Morrow, an imprint of HarperCollins Publishers, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTodd, Charles. The Cliff's Edge. First edition. William Morrow, an imprint of HarperCollins Publishers, 2023.
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