Newport, C. (2016). Deep Work. hachette Book Group Inc.
Chicago-čujuhus (17. p.)Newport, Cal. Deep Work. London: hachette Book Group Inc, 2016.
MLA-čujuhus (9. p.)Newport, Cal. Deep Work. hachette Book Group Inc, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.