Rees, A. (1989). The economics of trade unions (Third edition.). University of Chicago Press.
Chicago-referens (17:e uppl.)Rees, Albert. The Economics of Trade Unions. Third edition. Chicago: University of Chicago Press, 1989.
MLA-referens (8:e uppl.)Rees, Albert. The Economics of Trade Unions. Third edition. University of Chicago Press, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.