APA-referens (7:e uppl.)

Gladwell, M. (2005). Outliers: The hostory of success (NA.). Penguin Books.

Chicago-referens (17:e uppl.)

Gladwell, Malcolm. Outliers: The Hostory of Success. NA. England: Penguin Books, 2005.

MLA-referens (9:e uppl.)

Gladwell, Malcolm. Outliers: The Hostory of Success. NA. Penguin Books, 2005.