GLADWELL, M. (2001). THE TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS, LONDON.
Chicago-čujuhus (17. p.)GLADWELL, MALCOLM. THE TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS, LONDON, 2001.
MLA-čujuhus (9. p.)GLADWELL, MALCOLM. THE TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS, LONDON, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.