Challoner, J. (2018). Maker lab outdoors: 25 super cool projects : build, invent, create, discover (First American edition.). DK Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChalloner, Jack. Maker Lab Outdoors: 25 Super Cool Projects : Build, Invent, Create, Discover. First American edition. New York, New York: DK Publishing, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChalloner, Jack. Maker Lab Outdoors: 25 Super Cool Projects : Build, Invent, Create, Discover. First American edition. DK Publishing, 2018.
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