Cita APA (7a ed.)

Kuhse, H., & Singer, P. (2004). A companion to bioethics (1st [ed.] in pbk., repr.). Blackwell.

Cita Chicago Style (17a ed.)

Kuhse, Helga, y Peter Singer. A Companion to Bioethics. 1st [ed.] in pbk., repr. Malden (Massachusetts) [etc.]: Blackwell, 2004.

Cita MLA (9a ed.)

Kuhse, Helga, y Peter Singer. A Companion to Bioethics. 1st [ed.] in pbk., repr. Blackwell, 2004.