Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Layard, P. R. G., S. J. Nickell, y Richard Jackman. Unemployment: Macroeconomic Performance and the Labour Market. Oxford: Oxford University Press, 1991.

Cita MLA (9a ed.)

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