Tracy, B. (2010). No excuses!: The power of self-discipline; 21 ways to achieve lasting happiness and success (Unabridged.). Ascent Audio.
Цитирование в стиле Чикаго (17-е изд.)Tracy, Brian. No Excuses!: The Power of Self-discipline; 21 Ways to Achieve Lasting Happiness and Success. Unabridged. Rego Park: Ascent Audio, 2010.
Цитирование MLA (8-е изд.)Tracy, Brian. No Excuses!: The Power of Self-discipline; 21 Ways to Achieve Lasting Happiness and Success. Unabridged. Ascent Audio, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.