Otfinoski, S. (2017). 3D printing: Science, technology, engineering. Children's Press, an imprint of Scholastic Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOtfinoski, Steven. 3D Printing: Science, Technology, Engineering. New York, NY: Children's Press, an imprint of Scholastic Inc., 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOtfinoski, Steven. 3D Printing: Science, Technology, Engineering. Children's Press, an imprint of Scholastic Inc., 2017.
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