GLADWELL MALCOLM. (2002). TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS PRESS.
Chicago-čujuhus (17. p.)GLADWELL MALCOLM. TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. LONDON: ABACUS PRESS, 2002.
MLA-čujuhus (9. p.)GLADWELL MALCOLM. TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS PRESS, 2002.
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