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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (9ú heag.)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.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.