Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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