Kipfer, B. A. (2022). Hiking is fundamental: A step-by-step guide to hitting the trail. Falcon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKipfer, Barbara Ann. Hiking Is Fundamental: A Step-by-step Guide to Hitting the Trail. Essex, Connecticut: Falcon, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKipfer, Barbara Ann. Hiking Is Fundamental: A Step-by-step Guide to Hitting the Trail. Falcon, 2022.
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