Hall, S. B. (2025). Enneagram in real life: Find your type, understand who you are, & take steps toward growth (First edition.). HarperOne, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHall, Stephanie Barron. Enneagram in Real Life: Find Your Type, Understand Who You Are, & Take Steps Toward Growth. First edition. New York, NY: HarperOne, an imprint of HarperCollins Publishers, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHall, Stephanie Barron. Enneagram in Real Life: Find Your Type, Understand Who You Are, & Take Steps Toward Growth. First edition. HarperOne, an imprint of HarperCollins Publishers, 2025.
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