Cita APA (7a ed.)

Alvin Hansen Symposium on Public Policy, Heckman, J. J., Krueger, A. B., & Friedman, B. M. (2003). Inequality in America: What role for human capital policies? The MIT Press.

Cita Chicago Style (17a ed.)

Alvin Hansen Symposium on Public Policy, James J. Heckman, Alan B. Krueger, y Benjamin M. Friedman. Inequality in America: What Role for Human Capital Policies? Cambridge (Massachusetts) ; London: The MIT Press, 2003.

Cita MLA (9a ed.)

Alvin Hansen Symposium on Public Policy, et al. Inequality in America: What Role for Human Capital Policies? The MIT Press, 2003.