Schwab, K. &. D. (2018). Shaping the future of the fourth industrial revolution. Penguin Random House.
Chicago-čujuhus (17. p.)Schwab, Klaus & Davis. Shaping the Future of the Fourth Industrial Revolution. London: Penguin Random House, 2018.
MLA-čujuhus (9. p.)Schwab, Klaus & Davis. Shaping the Future of the Fourth Industrial Revolution. Penguin Random House, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.