(2011). Extent of unionism and collective bargaining in establishments: 2010 (first of a series on industrial practices). Labstat Updates.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Extent of Unionism and Collective Bargaining in Establishments: 2010 (first of a Series on Industrial Practices)." Labstat Updates 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Extent of Unionism and Collective Bargaining in Establishments: 2010 (first of a Series on Industrial Practices)." Labstat Updates, 2011.
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