Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.