Cita APA (7a ed.)

Kaestner, R., & O'Neill, J. (2002). Has welfare reform changed teenage behaviors? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Kaestner, Robert, y June O'Neill. Has Welfare Reform Changed Teenage Behaviors? Cambridge, MA: National Bureau of Economic Research, 2002.

Cita MLA (9a ed.)

Kaestner, Robert, y June O'Neill. Has Welfare Reform Changed Teenage Behaviors? National Bureau of Economic Research, 2002.