Cita APA (7a ed.)

Zieger, R. H., Gall, G. J., & Minchin, T. J. (2014). American Workers, American Unions: The Twentieth and Early Twenty-First Centuries (Fourth edition.). Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Zieger, Robert H., Gilbert J. Gall, y Timothy J. Minchin. American Workers, American Unions: The Twentieth and Early Twenty-First Centuries. Fourth edition. Baltimore, Maryland: Johns Hopkins University Press, 2014.

Cita MLA (8a ed.)

Zieger, Robert H., et al. American Workers, American Unions: The Twentieth and Early Twenty-First Centuries. Fourth edition. Johns Hopkins University Press, 2014.