Cita APA (7a ed.)

Gladwell, M. (2009). Outliers: The story of success. Penguin Book.

Cita Chicago Style (17a ed.)

Gladwell, Malcolm. Outliers: The Story of Success. London: Penguin Book, 2009.

Cita MLA (9a ed.)

Gladwell, Malcolm. Outliers: The Story of Success. Penguin Book, 2009.