Slighton, R. L. Urban unemployment in Colombia: Measurement, characteristics and policy problems.
Cita Chicago (17th ed.)Slighton, Robert L. Urban Unemployment in Colombia: Measurement, Characteristics and Policy Problems. Santa Monica, California, Rand Corp., 1968.
Cita MLA (9th ed.)Slighton, Robert L. Urban Unemployment in Colombia: Measurement, Characteristics and Policy Problems.
Atenció: Aquestes cites poden no estar 100% correctes.