APA-viite

Johnson,, L. E. (2011). Life centered approach to bioethics. Cambridge University Press.

Chicago-tyylinen lähdeviittaus

Johnson,, Lawrence E. Life Centered Approach to Bioethics. New Delhi: Cambridge University Press, 2011.

MLA-viite

Johnson,, Lawrence E. Life Centered Approach to Bioethics. Cambridge University Press, 2011.