Ashwood, F. (2026). The World Beneath Our Feet: The Hidden Life of Soil and Why It Matters to Us All. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAshwood, Frank. The World Beneath Our Feet: The Hidden Life of Soil and Why It Matters to Us All. Random House, 2026.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAshwood, Frank. The World Beneath Our Feet: The Hidden Life of Soil and Why It Matters to Us All. Random House, 2026.
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