Heenan, D. A., & Bennis, W. G. (1999). Co-leaders: The power of great partnerships. John Wiley.
Lua i Stíl Chicago (17ú heag.)Heenan, David A., agus Warren G. Bennis. Co-leaders: The Power of Great Partnerships. New York: John Wiley, 1999.
Lua MLA (8ú heag.)Heenan, David A., agus Warren G. Bennis. Co-leaders: The Power of Great Partnerships. John Wiley, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.