Dungy, T., & Whitaker, N. (2007). Quiet strength: A memoir : [the principles, practices & priorities of a winning life]. Tyndale House Publishers.
Цитирование в стиле Чикаго (17-е изд.)Dungy, Tony, и Nathan Whitaker. Quiet Strength: A Memoir : [the Principles, Practices & Priorities of a Winning Life]. Carol Stream, Ill.: Tyndale House Publishers, 2007.
Цитирование MLA (8-е изд.)Dungy, Tony, и Nathan Whitaker. Quiet Strength: A Memoir : [the Principles, Practices & Priorities of a Winning Life]. Tyndale House Publishers, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.