Cita APA (7a ed.)

Layard, R., Nickell, S., & Jackman, R. (1992). Unemployment: Macroeconomic performance and the labour market. University Press.

Cita Chicago Style (17a ed.)

Layard, Richard, Stephen Nickell, y Richard Jackman. Unemployment: Macroeconomic Performance and the Labour Market. Oxford [etc.]: University Press, 1992.

Cita MLA (9a ed.)

Layard, Richard, et al. Unemployment: Macroeconomic Performance and the Labour Market. University Press, 1992.