Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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