Kelly, J. E., & Willman, P. (2004). Union organization and activity. Routledge.
Cita Chicago (17th ed.)Kelly, John E., i Paul Willman. Union Organization and Activity. London: Routledge, 2004.
Cita MLA (9th ed.)Kelly, John E., i Paul Willman. Union Organization and Activity. Routledge, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.