Dungy, T., & Fernandez, P. J. (2008). Quiet strength: The principles, practices, and priorities of a winning life (Unabridged.). Recorded Books Inc..
Цитирование в стиле Чикаго (17-е изд.)Dungy, Tony, и Peter Jay Fernandez. Quiet Strength: The Principles, Practices, and Priorities of a Winning Life. Unabridged. Prince Frederick: Recorded Books Inc., 2008.
Цитирование MLA (8-е изд.)Dungy, Tony, и Peter Jay Fernandez. Quiet Strength: The Principles, Practices, and Priorities of a Winning Life. Unabridged. Recorded Books Inc., 2008.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.