Layard, R., Nickell, S., & Jackman, R. (1994). The unemployment crisis. Oxford University Press.
芝加哥风格引文Layard, R., S. Nickell, 与 R. Jackman. The Unemployment Crisis. Oxford University Press, 1994.
MLA引文Layard, R., et al. The Unemployment Crisis. Oxford University Press, 1994.
警告：这些引文格式不一定是100％准确.