GLADWELL MALCOLM. (2002). TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS PRESS.
Chicago (17e ed.) BronvermeldingGLADWELL MALCOLM. TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. LONDON: ABACUS PRESS, 2002.
MLA (9e ed.) BronvermeldingGLADWELL MALCOLM. TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS PRESS, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.