APA aipamena

Layard, R., & Nickell, S. (1999). The Labour Market. Macmillan.

Chicago Style aipamena

Layard, R., and S. Nickell. The Labour Market. Macmillan, 1999.

MLA aipamena

Layard, R., and S. Nickell. The Labour Market. Macmillan, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.