Cita APA (7th ed.)

Cels, S., Jong, J. d., & Nauta, F. (2012). Agents of change: Strategy and tactics for social innovation. Brookings Institution Press.

Cita Chicago (17th ed.)

Cels, Sanderijn, Jorrit de Jong, i Frans Nauta. Agents of Change: Strategy and Tactics for Social Innovation. Washington, D.C.: Brookings Institution Press, 2012.

Cita MLA (9th ed.)

Cels, Sanderijn, et al. Agents of Change: Strategy and Tactics for Social Innovation. Brookings Institution Press, 2012.