Messner, K., & Ruppert, A. (2020). Solve this!: Super science and curious capers fro the daring detective in you. National Geographic Kids.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMessner, Kate, और Anne Ruppert. Solve This!: Super Science and Curious Capers Fro the Daring Detective in You. Washington, DC: National Geographic Kids, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMessner, Kate, और Anne Ruppert. Solve This!: Super Science and Curious Capers Fro the Daring Detective in You. National Geographic Kids, 2020.
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