APA (7e ed.) Bronvermelding

Kazin, M. (1989). Barons of Labor: The San Francisco Building Trades and Union Power in the Progressive Era. Chicago: University of Illinois Press.

Chicago (17e ed.) Bronvermelding

Kazin, Michael. Barons of Labor: The San Francisco Building Trades and Union Power in the Progressive Era. Chicago: University of Illinois Press, 1989.

MLA (8e ed.) Bronvermelding

Kazin, Michael. Barons of Labor: The San Francisco Building Trades and Union Power in the Progressive Era. Chicago: University of Illinois Press, 1989.