APA引文

Denny, K., & Nickell, S. (1991). Unions and Investment in British Manufacturing Industry.

Chicago Style (17th ed.) Citation

Denny, K., and S. Nickell. Unions and Investment in British Manufacturing Industry. 1991.

MLA引文

Denny, K., and S. Nickell. Unions and Investment in British Manufacturing Industry. 1991.

警告：這些引文格式不一定是100％准確.