Scheffler, I. (2016). Cracking the cube: Going slow to go fast and other unexpected turns in the world of competitive Rubik's Cube solving (First Touchstone hardcover edition.). Touchstone.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रScheffler, Ian. Cracking the Cube: Going Slow to Go Fast and Other Unexpected Turns in the World of Competitive Rubik's Cube Solving. First Touchstone hardcover edition. New York: Touchstone, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रScheffler, Ian. Cracking the Cube: Going Slow to Go Fast and Other Unexpected Turns in the World of Competitive Rubik's Cube Solving. First Touchstone hardcover edition. Touchstone, 2016.
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