Chapman, D. (2022). A road running southward: Following John Muir's journey through an endangered land. Island Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChapman, Dan. A Road Running Southward: Following John Muir's Journey Through an Endangered Land. Washington, DC: Island Press, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChapman, Dan. A Road Running Southward: Following John Muir's Journey Through an Endangered Land. Island Press, 2022.
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