APA-referens (7:e uppl.)

(2008). 2006 survey of hot jobs: Hard-to-fill in non-agricultural establishment (fourth of a five-part series). Labstat Updates.

Chicago-referens (17:e uppl.)

"2006 Survey of Hot Jobs: Hard-to-fill in Non-agricultural Establishment (fourth of a Five-part Series)." Labstat Updates 2008.

MLA-referens (9:e uppl.)

"2006 Survey of Hot Jobs: Hard-to-fill in Non-agricultural Establishment (fourth of a Five-part Series)." Labstat Updates, 2008.