Tichy, N. M., & Devanna, M. A. (1990). The transformational leader: The key to global competitiveness. Wiley.
Lua i Stíl Chicago (17ú heag.)Tichy, Noel M., agus Mary Anne Devanna. The Transformational Leader: The Key to Global Competitiveness. New York: Wiley, 1990.
Lua MLA (9ú heag.)Tichy, Noel M., agus Mary Anne Devanna. The Transformational Leader: The Key to Global Competitiveness. Wiley, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.