Brynjolfsson, E., McAfee, A., & Cummings, J. (2014). The second machine age: Work, progress, and prosperity in a time of brilliant technologies (Unabridged.). Brilliance Audio, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrynjolfsson, Erik, Andrew McAfee, और Jeff Cummings. The Second Machine Age: Work, Progress, and Prosperity in a Time of Brilliant Technologies. Unabridged. Grand Haven, MI: Brilliance Audio, Inc., 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrynjolfsson, Erik, et al. The Second Machine Age: Work, Progress, and Prosperity in a Time of Brilliant Technologies. Unabridged. Brilliance Audio, Inc., 2014.
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