Abell, T. (2017). All about 3D printing. Focus Readers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAbell, Tracy. All About 3D Printing. Lake Elmo, MN: Focus Readers, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAbell, Tracy. All About 3D Printing. Focus Readers, 2017.
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