Hale, S., & Barber, N. (2017). Fire and ice (spirit animals, book 4) (Unabridged.). Scholastic Audio Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHale, Shannon, और Nicola Barber. Fire and Ice (spirit Animals, Book 4). Unabridged. New York City: Scholastic Audio Books, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHale, Shannon, और Nicola Barber. Fire and Ice (spirit Animals, Book 4). Unabridged. Scholastic Audio Books, 2017.
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