Lassey, W. R., & Sashkin, M. (1983). Leadership and social change. (3rd ed.). University Associates.
Cita Chicago (17th ed.)Lassey, William R., i Marshall Sashkin. Leadership and Social Change. 3rd ed. California: University Associates, 1983.
Cita MLA (9th ed.)Lassey, William R., i Marshall Sashkin. Leadership and Social Change. 3rd ed. University Associates, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.