Cita APA (7th ed.)

Gladwell, M. (2001). Tipping Point: How Little things can make a Big difference (NA.). ABACUS.

Cita Chicago (17th ed.)

Gladwell, Malcolm. Tipping Point: How Little Things Can Make a Big Difference. NA. London: ABACUS, 2001.

Cita MLA (9th ed.)

Gladwell, Malcolm. Tipping Point: How Little Things Can Make a Big Difference. NA. ABACUS, 2001.