Cita APA (7a ed.)

Beckwith, F. J. (2008). Defending life: A moral and legal case against abortion choice. Cambridge University Press.

Cita Chicago Style (17a ed.)

Beckwith, Francis J. Defending Life: A Moral and Legal Case Against Abortion Choice. New York: Cambridge University Press, 2008.

Cita MLA (9a ed.)

Beckwith, Francis J. Defending Life: A Moral and Legal Case Against Abortion Choice. Cambridge University Press, 2008.