APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.