Cita APA (7th ed.)

DEGRAZIA, D., & BALLARD, J. B. (2011). Biomedical Ethics. Mc Graw-Hill.

Cita Chicago (17th ed.)

DEGRAZIA, David, i Jeffrey Brand BALLARD. Biomedical Ethics. Mc Graw-Hill, 2011.

Cita MLA (9th ed.)

DEGRAZIA, David, i Jeffrey Brand BALLARD. Biomedical Ethics. Mc Graw-Hill, 2011.