Gaya APA

Sternin, R, P, â, J, S, â, M. (2010). The Power of Positive Deviance How Unikely Innovators Solve the World’s Toughest Problems . USA: Harvard Business Review Press.

Gaya MLA

Sternin, Richard, Pascale, –, Jerry, Sternin, –, Monique. "The Power of Positive Deviance How Unikely Innovators Solve the World’s Toughest Problems". USA: Harvard Business Review Press, 2010. Text.