Kazin, M. (1989). Barons of Labor: The San Francisco Building Trades and Union Power in the Progressive Era. Chicago: University of Illinois Press.
Citazione stile Chigago Style (17a edizione)Kazin, Michael. Barons of Labor: The San Francisco Building Trades and Union Power in the Progressive Era. Chicago: University of Illinois Press, 1989.
Citatione MLA (8a ed.)Kazin, Michael. Barons of Labor: The San Francisco Building Trades and Union Power in the Progressive Era. Chicago: University of Illinois Press, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.