Cita APA (7a ed.)

Jowell, J., Jowell,Jeffrey, & Oliver, D. (2005). The changing constitution (4th ed.). Oxford university press..

Cita Chicago Style (17a ed.)

Jowell, Jeffrey, Jowell,Jeffrey, y Dawn Oliver. The Changing Constitution. 4th ed. New York: Oxford university press., 2005.

Cita MLA (9a ed.)

Jowell, Jeffrey, et al. The Changing Constitution. 4th ed. Oxford university press., 2005.