(2011). Profile of collective bargaining agreements in 2009 (first of a three-part series). Labstat Updates.
Chicago-referens (17:e uppl.)"Profile of Collective Bargaining Agreements in 2009 (first of a Three-part Series)." Labstat Updates 2011.
MLA-referens (9:e uppl.)"Profile of Collective Bargaining Agreements in 2009 (first of a Three-part Series)." Labstat Updates, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.