Pelling, H. (1960). American labor. Chicago: The University of Chicago Press.
Cita Chicago (17th ed.)Pelling, Henry. American Labor. Chicago: The University of Chicago Press, 1960.
Cita MLA (8th ed.)Pelling, Henry. American Labor. Chicago: The University of Chicago Press, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.