Mountaineers (Society), Sterling, E. M., & Spring, I. (1967). Trips and trails ([1st ed.].). The Mountaineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMountaineers (Society), E. M. Sterling, और Ira Spring. Trips and Trails. [1st ed.]. Seattle: The Mountaineers, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMountaineers (Society), et al. Trips and Trails. [1st ed.]. The Mountaineers, 1967.
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