Style de citation APA (7e éd.)

Tracy, B. (2010). No excuses!: The power of self-discipline; 21 ways to achieve lasting happiness and success (Unabridged.). Ascent Audio.

Style de citation Chicago (17e éd.)

Tracy, Brian. No Excuses!: The Power of Self-discipline; 21 Ways to Achieve Lasting Happiness and Success. Unabridged. Rego Park: Ascent Audio, 2010.

Style de citation MLA (8e éd.)

Tracy, Brian. No Excuses!: The Power of Self-discipline; 21 Ways to Achieve Lasting Happiness and Success. Unabridged. Ascent Audio, 2010.

Attention : ces citations peuvent ne pas être correctes à 100%.