Shula, D. (1995). Everyone's a coach: You can inspire anyone to be a winner. Harper Business Zondervan.
Cita Chicago (17th ed.)Shula, Don. Everyone's a Coach: You Can Inspire Anyone to Be a Winner. New York, Grand Rapids, Mich: Harper Business Zondervan, 1995.
Cita MLA (9th ed.)Shula, Don. Everyone's a Coach: You Can Inspire Anyone to Be a Winner. Harper Business Zondervan, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.