Penniman, L. (2023). Black earth wisdom: Soulful conversations with Black environmentalists (First Edition.). Amistad, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPenniman, Leah. Black Earth Wisdom: Soulful Conversations with Black Environmentalists. First Edition. New York, NY: Amistad, an imprint of HarperCollinsPublishers, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPenniman, Leah. Black Earth Wisdom: Soulful Conversations with Black Environmentalists. First Edition. Amistad, an imprint of HarperCollinsPublishers, 2023.
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