APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.