Cita APA (7a ed.)

Pence, G. E. (2007). The elements of bioethics. McGraw-Holl.

Cita Chicago Style (17a ed.)

Pence, Gregory E. The Elements of Bioethics. Boston: McGraw-Holl, 2007.

Cita MLA (9a ed.)

Pence, Gregory E. The Elements of Bioethics. McGraw-Holl, 2007.