Salamon, L. M. (2002). The state of nonprofit America. Brookings Institution Press.
Cita Chicago (17th ed.)Salamon, Lester M. The State of Nonprofit America. Washington, D.C.: Brookings Institution Press, 2002.
Cita MLA (9th ed.)Salamon, Lester M. The State of Nonprofit America. Brookings Institution Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.