APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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.

MLA -ийн эшлэл (9 дэх хэвлэлт)

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.