APA aipamena

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

Chicago Style aipamena

Layard, R., S. Nickell, and R. Jackman. The Unemployment Crisis. Oxford University Press, 1994.

MLA aipamena

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