Holiday, R. (2014). The obstacle is the way: The timeless art of turning trials into triumph. Portfolio/Penguin.
Style de citation Chicago (17e éd.)Holiday, Ryan. The Obstacle Is the Way: The Timeless Art of Turning Trials into Triumph. New York, New York: Portfolio/Penguin, 2014.
Style de citation MLA (8e éd.)Holiday, Ryan. The Obstacle Is the Way: The Timeless Art of Turning Trials into Triumph. Portfolio/Penguin, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.