LUSSIER ROBERT. (2011). EFFECTIVE LEADERSHIP (3RD.). CENGAGE LEARNING.
Cita Chicago (17th ed.)LUSSIER ROBERT. EFFECTIVE LEADERSHIP. 3RD. AUSTRALIA: CENGAGE LEARNING, 2011.
Cita MLA (9th ed.)LUSSIER ROBERT. EFFECTIVE LEADERSHIP. 3RD. CENGAGE LEARNING, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.