McDougall, L. (2021). The ultimate guide to hiking: More than 100 essential skills on campsites, gear, wildlife, map reading, and more. Skyhorse Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcDougall, Len. The Ultimate Guide to Hiking: More than 100 Essential Skills on Campsites, Gear, Wildlife, Map Reading, and More. New York, NY: Skyhorse Publishing, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcDougall, Len. The Ultimate Guide to Hiking: More than 100 Essential Skills on Campsites, Gear, Wildlife, Map Reading, and More. Skyhorse Publishing, 2021.
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