Guillén, M. F. (2020). 2030: How today's biggest trends will collide and reshape the future of everything (First edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGuillén, Mauro F. 2030: How Today's Biggest Trends Will Collide and Reshape the Future of Everything. First edition. New York: St. Martin's Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGuillén, Mauro F. 2030: How Today's Biggest Trends Will Collide and Reshape the Future of Everything. First edition. St. Martin's Press, 2020.
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