
Haydu, J. (1988). Employers, unions, and American exceptionalism: Pre-war I open shops in the machine trades in comparative perspective. International review of social history. - Internationaal Instituut voor Sociale Geschiedenis, Amsterdam.
Styl cytowania ChicagoHaydu, Jeffrey. "Employers, Unions, and American Exceptionalism: Pre-war I Open Shops in the Machine Trades in Comparative Perspective." International Review of Social History. - Internationaal Instituut Voor Sociale Geschiedenis, Amsterdam 1988.
Styl cytowania MLAHaydu, Jeffrey. "Employers, Unions, and American Exceptionalism: Pre-war I Open Shops in the Machine Trades in Comparative Perspective." International Review of Social History. - Internationaal Instituut Voor Sociale Geschiedenis, Amsterdam, 1988.