APA引文

Lawrence E. Johnson. (2012). A Life-Centered Approach to Bioethics (1.). Cambridge University Press.

芝加哥风格引文

Lawrence E. Johnson. A Life-Centered Approach to Bioethics. 1. Cambridge University Press, 2012.

MLA引文

Lawrence E. Johnson. A Life-Centered Approach to Bioethics. 1. Cambridge University Press, 2012.

警告:这些引文格式不一定是100%准确.