Warren, S. M., & Farrell, C. (2017). Wild montana skies: Montana rescue series, book 1 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWarren, Susan May, और Cynthia Farrell. Wild Montana Skies: Montana Rescue Series, Book 1. Unabridged. Prince Frederick: Recorded Books Inc., 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWarren, Susan May, और Cynthia Farrell. Wild Montana Skies: Montana Rescue Series, Book 1. Unabridged. Recorded Books Inc., 2017.
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