Smith, S. R., & Lipsky, M. (1993). Nonprofits for hire: The welfare state in the age of contracting. Harvard University Press.

Smith, Steven Rathgeb, and Michael Lipsky. Nonprofits for Hire: The Welfare State in the Age of Contracting. Cambridge, MA: Harvard University Press, 1993.

Smith, Steven Rathgeb, and Michael Lipsky. Nonprofits for Hire: The Welfare State in the Age of Contracting. Harvard University Press, 1993.