Bjornerud, M. (2024). Turning to stone: Discovering the subtle wisdom of rocks (First edition.). Flatiron Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBjornerud, Marcia. Turning to Stone: Discovering the Subtle Wisdom of Rocks. First edition. New York: Flatiron Books, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBjornerud, Marcia. Turning to Stone: Discovering the Subtle Wisdom of Rocks. First edition. Flatiron Books, 2024.
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