Macaulay, D., & Ardley, N. (2016). The way things work now: From levers to lasers, windmills to Wi-Fi, a visual guide to the world of machines. Houghton Mifflin Harcourt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMacaulay, David, और Neil Ardley. The Way Things Work Now: From Levers to Lasers, Windmills to Wi-Fi, a Visual Guide to the World of Machines. Boston: Houghton Mifflin Harcourt, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMacaulay, David, और Neil Ardley. The Way Things Work Now: From Levers to Lasers, Windmills to Wi-Fi, a Visual Guide to the World of Machines. Houghton Mifflin Harcourt, 2016.
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