Landy, D. (2020). Seasons of war. HarperCollins Children's Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLandy, Derek. Seasons of War. London, England: HarperCollins Children's Books, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLandy, Derek. Seasons of War. HarperCollins Children's Books, 2020.
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