Ehlmann, B., & Swanson, J. (2018). Dr. E's super stellar solar system: Massive mountains! supersize storms! alien atmospheres! National Geographic Kids.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEhlmann, Bethany, और Jennifer Swanson. Dr. E's Super Stellar Solar System: Massive Mountains! Supersize Storms! Alien Atmospheres! Washington, DC: National Geographic Kids, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEhlmann, Bethany, और Jennifer Swanson. Dr. E's Super Stellar Solar System: Massive Mountains! Supersize Storms! Alien Atmospheres! National Geographic Kids, 2018.
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