Riddle, A., & Ballerini, E. (2019). The solar war: Long winter series, book 2 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRiddle, A.G, और Edoardo Ballerini. The Solar War: Long Winter Series, Book 2. Unabridged. Prince Frederick: Recorded Books Inc., 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRiddle, A.G, और Edoardo Ballerini. The Solar War: Long Winter Series, Book 2. Unabridged. Recorded Books Inc., 2019.
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