Gladwell, M. (2002). The Tipping Point. Hachette Books.
Chicago-čujuhus (17. p.)Gladwell, Malco. The Tipping Point. Hachette Books, 2002.
MLA-čujuhus (9. p.)Gladwell, Malco. The Tipping Point. Hachette Books, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.