Gibbons, G. (2023). The planets (New and updated, Fifth edition.). Holiday House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGibbons, Gail. The Planets. New and updated, Fifth edition. New York: Holiday House, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGibbons, Gail. The Planets. New and updated, Fifth edition. Holiday House, 2023.
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