APA-viite (7. p.)

(2011). Extent of unionism and collective bargaining in establishments: 2010 (first of a series on industrial practices). Labstat Updates.

Chicago-viite (17. p.)

"Extent of Unionism and Collective Bargaining in Establishments: 2010 (first of a Series on Industrial Practices)." Labstat Updates 2011.

MLA-viite (9. p.)

"Extent of Unionism and Collective Bargaining in Establishments: 2010 (first of a Series on Industrial Practices)." Labstat Updates, 2011.