(2012). Profile of collective bargaining agreements in 2010. Labstat Updates.
Cita Chicago (17th ed.)"Profile of Collective Bargaining Agreements in 2010." Labstat Updates 2012.
Cita MLA (9th ed.)"Profile of Collective Bargaining Agreements in 2010." Labstat Updates, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.