King, S., & O'Shea, E. (2020). The Secret Explorers and the comet collision (First American edition.). DK Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKing, SJ, और Ellie O'Shea. The Secret Explorers and the Comet Collision. First American edition. New York, New York: DK Publishing, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKing, SJ, और Ellie O'Shea. The Secret Explorers and the Comet Collision. First American edition. DK Publishing, 2020.
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