APA استشهاد

Beauchamp, T. L. (2001). Principles of biomedical ethics. OUP.

استشهاد بنمط شيكاغو

Beauchamp, Tom L. Principles of Biomedical Ethics. Oxford: OUP, 2001.

MLA استشهاد

Beauchamp, Tom L. Principles of Biomedical Ethics. OUP, 2001.