Rusch, E. (2018). Avalanche dog heroes: Piper and friends learn to search the snow. Little Bigfoot, an imprint of Sasquatch Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRusch, Elizabeth. Avalanche Dog Heroes: Piper and Friends Learn to Search the Snow. Seattle: Little Bigfoot, an imprint of Sasquatch Books, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRusch, Elizabeth. Avalanche Dog Heroes: Piper and Friends Learn to Search the Snow. Little Bigfoot, an imprint of Sasquatch Books, 2018.
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