Beckhard, R., Goldsmith, M., & Hesselbein, F. (1996). The leader of the future: New visions, strategies, and practices for the next era. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Beckhard, Richard, Marshall Goldsmith, agus Frances Hesselbein. The Leader of the Future: New Visions, Strategies, and Practices for the Next Era. San Francisco: Jossey-Bass, 1996.
Lua MLA (9ú heag.)Beckhard, Richard, et al. The Leader of the Future: New Visions, Strategies, and Practices for the Next Era. Jossey-Bass, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.