GLADWELL, M. (2001). THE TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS, LONDON.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGLADWELL, MALCOLM. THE TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS, LONDON, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGLADWELL, MALCOLM. THE TIPPING POINT: HOW LITTLE THINGS CAN MAKE A BIG DIFFERENCE. ABACUS, LONDON, 2001.
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