(2007). Collective bargaining agreements 2001-2005. Labstat Updates.
Cita Chicago (17th ed.)"Collective Bargaining Agreements 2001-2005." Labstat Updates 2007.
Cita MLA (9th ed.)"Collective Bargaining Agreements 2001-2005." Labstat Updates, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.