Denny, K., & Nickell, S. (1991). Unions and Investment in British Manufacturing Industry.
芝加哥风格引文Denny, K., 与 S. Nickell. Unions and Investment in British Manufacturing Industry. 1991.
MLA引文Denny, K., 与 S. Nickell. Unions and Investment in British Manufacturing Industry. 1991.
警告：这些引文格式不一定是100％准确.