Gorton, W. (2018). 50 hikes with kids: Oregon & Washington. Timber Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGorton, Wendy. 50 Hikes with Kids: Oregon & Washington. Portland, Oregon: Timber Press, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGorton, Wendy. 50 Hikes with Kids: Oregon & Washington. Timber Press, 2018.
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