Kiernan, S. P. (2020). Universe of two: A novel (First edition.). William Morrow, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKiernan, Stephen P. Universe of Two: A Novel. First edition. New York, NY: William Morrow, an imprint of HarperCollins Publishers, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKiernan, Stephen P. Universe of Two: A Novel. First edition. William Morrow, an imprint of HarperCollins Publishers, 2020.
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