Layard, R., Nickell, S., & Bean, C. (1986). Unemployment in Britain. Blackwell.
芝加哥风格引文Layard, R., S. Nickell, 与 C. Bean. Unemployment in Britain. Blackwell, 1986.
MLA引文Layard, R., et al. Unemployment in Britain. Blackwell, 1986.
警告：这些引文格式不一定是100％准确.