Citazione Stile APA (7a Edizione)

Gladwell, M. (2011). The tipping point: How little things can make a big difference (Repr.). Little, Brown.

Citazione stile Chigago Style (17a edizione)

Gladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. Repr. London: Little, Brown, 2011.

Citatione MLA (9a ed.)

Gladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. Repr. Little, Brown, 2011.