Tornio, S., & Keffer, K. (2014). The truth about nature: A family's guide to 144 common myths about the great outdoors. FalconGuides.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTornio, Stacy, और Ken Keffer. The Truth About Nature: A Family's Guide to 144 Common Myths About the Great Outdoors. Guilford, Connecticut: FalconGuides, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTornio, Stacy, और Ken Keffer. The Truth About Nature: A Family's Guide to 144 Common Myths About the Great Outdoors. FalconGuides, 2014.
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