Nickell, S. (1982). Wages and Unemployment: A General Framework.
芝加哥风格引文Nickell, S. Wages and Unemployment: A General Framework. 1982.
MLA引文Nickell, S. Wages and Unemployment: A General Framework. 1982.
警告：这些引文格式不一定是100％准确.
APA引文