Cita APA (7th ed.)

Layard, R., Jackman, R., & Nickell, S. (1991). Unemployment: Macroeconomic performance and the labour market. Oxford University Press.

Cita Chicago (17th ed.)

Layard, Richard, Richard Jackman, i Stephen Nickell. Unemployment: Macroeconomic Performance and the Labour Market. Oxford: Oxford University Press, 1991.

Cita MLA (9th ed.)

Layard, Richard, et al. Unemployment: Macroeconomic Performance and the Labour Market. Oxford University Press, 1991.