Young, S. H. (2019). Ultralearning: Master hard skills, outsmart the competition, and accelerate your career (Unabridged.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYoung, Scott H. Ultralearning: Master Hard Skills, Outsmart the Competition, and Accelerate Your Career. Unabridged. 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रYoung, Scott H. Ultralearning: Master Hard Skills, Outsmart the Competition, and Accelerate Your Career. Unabridged. 2019.
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