Cita APA (7th ed.)

Addison, J. T., & Siebert, W. S. (1999). Regulating European labour markets: More costs than benefitsn. Institute of Economic Affairs.

Cita Chicago (17th ed.)

Addison, J. T., i W. Stanley Siebert. Regulating European Labour Markets: More Costs than Benefitsn. London: Institute of Economic Affairs, 1999.

Cita MLA (9th ed.)

Addison, J. T., i W. Stanley Siebert. Regulating European Labour Markets: More Costs than Benefitsn. Institute of Economic Affairs, 1999.