Layard, R., Metcalf, D., & Nickell, S. (1978). The Effect of Collective Bargaining on Relative and Absolute Wages.
芝加哥风格引文Layard, R., D. Metcalf, 与 S. Nickell. The Effect of Collective Bargaining on Relative and Absolute Wages. 1978.
MLA引文Layard, R., et al. The Effect of Collective Bargaining on Relative and Absolute Wages. 1978.
警告：这些引文格式不一定是100％准确.