Heenan, D. A., & Bennis, W. G. (1999). Co-leaders: The power of great partnerships. John Wiley.
Cita Chicago (17th ed.)Heenan, David A., i Warren G. Bennis. Co-leaders: The Power of Great Partnerships. New York: John Wiley, 1999.
Cita MLA (8th ed.)Heenan, David A., i Warren G. Bennis. Co-leaders: The Power of Great Partnerships. John Wiley, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.