Cita APA (7a ed.)

Machin, S., & Manning, A. (1998). The causes and consequences of long-term unemployment in Europe. Centre for Economic Performance.

Cita Chicago Style (17a ed.)

Machin, Stephen, y Alan Manning. The Causes and Consequences of Long-term Unemployment in Europe. London: Centre for Economic Performance, 1998.

Cita MLA (9a ed.)

Machin, Stephen, y Alan Manning. The Causes and Consequences of Long-term Unemployment in Europe. Centre for Economic Performance, 1998.