Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Kelly, John E., y Paul Willman. Union Organization and Activity. London [etc.]: Routledge, 2004.

Cita MLA (9a ed.)

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