Cita APA (7th ed.)
ebrary, Inc, & Salamon, L. M. (2002). The state of nonprofit America. Brookings Institution Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Lester M. Salamon. The State of Nonprofit America. Washington, D.C.: Brookings Institution Press, 2002.
Cita MLA (9th ed.)
ebrary, Inc, i Lester M. Salamon. The State of Nonprofit America. Brookings Institution Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.