DEGRAZIA, D., & BALLARD, J. B. (2011). Biomedical Ethics. Mc Graw-Hill.
芝加哥风格引文DEGRAZIA, David, 与 Jeffrey Brand BALLARD. Biomedical Ethics. Mc Graw-Hill, 2011.
MLA引文DEGRAZIA, David, 与 Jeffrey Brand BALLARD. Biomedical Ethics. Mc Graw-Hill, 2011.
警告：这些引文格式不一定是100％准确.