Quammen, D. (2023). The heartbeat of the wild: Dispatches from landscapes of wonder, peril, and hope. National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रQuammen, David. The Heartbeat of the Wild: Dispatches from Landscapes of Wonder, Peril, and Hope. Washington, D.C.: National Geographic, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रQuammen, David. The Heartbeat of the Wild: Dispatches from Landscapes of Wonder, Peril, and Hope. National Geographic, 2023.
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