Παραπομπή σε μορφή APA (7η εκδ.)

Nickell, S. (2008). Is the U.S. Labor Market Really That Exceptional? A Review of Richard Freeman's America Works: The Exceptional U.S. Labor Market.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nickell, S. Is the U.S. Labor Market Really That Exceptional? A Review of Richard Freeman's America Works: The Exceptional U.S. Labor Market. 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nickell, S. Is the U.S. Labor Market Really That Exceptional? A Review of Richard Freeman's America Works: The Exceptional U.S. Labor Market. 2008.