Cita APA (7a ed.)

Layard, P. R. G., Nickell, S. J., & Jackman, R. (1994). The unemployment crisis. Oxford University Press.

Cita Chicago Style (17a ed.)

Layard, P. R. G., S. J. Nickell, y Richard Jackman. The Unemployment Crisis. Oxford, New York: Oxford University Press, 1994.

Cita MLA (9a ed.)

Layard, P. R. G., et al. The Unemployment Crisis. Oxford University Press, 1994.