Tracy, B. (2012). The power of self-confidence: Become unstoppable, irresistible, and unafraid in every area of your life (Unabridged.). Ascent Audio.
Цитирование в стиле Чикаго (17-е изд.)Tracy, Brian. The Power of Self-confidence: Become Unstoppable, Irresistible, and Unafraid in Every Area of Your Life. Unabridged. Rego Park: Ascent Audio, 2012.
Цитирование MLA (8-е изд.)Tracy, Brian. The Power of Self-confidence: Become Unstoppable, Irresistible, and Unafraid in Every Area of Your Life. Unabridged. Ascent Audio, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.