Cita APA (7a ed.)

Kelly, J., & Willman, P. (2004). Union organization and activity. Routledge.

Cita Chicago Style (17a ed.)

Kelly, John, y Paul Willman. Union Organization and Activity. London ; New York: Routledge, 2004.

Cita MLA (8a ed.)

Kelly, John, y Paul Willman. Union Organization and Activity. Routledge, 2004.