Citazione Stile APA (7a Edizione)

Tichy, N. M., & Cardwell, N. (2002). The cycle of leadership: How great leaders teach their companies to win. HarperBusiness.

Citazione stile Chigago Style (17a edizione)

Tichy, Noel M., e Nancy Cardwell. The Cycle of Leadership: How Great Leaders Teach Their Companies to Win. New York, NY: HarperBusiness, 2002.

Citatione MLA (8a ed.)

Tichy, Noel M., e Nancy Cardwell. The Cycle of Leadership: How Great Leaders Teach Their Companies to Win. HarperBusiness, 2002.