Cita APA

Helga Kuhse & Peter Singer. (2012). A companion to bioethics (2.). Wiley Blackwell.

Chicago Edition Citation

Helga Kuhse i Peter Singer. A Companion to Bioethics. 2. West Sussex: Wiley Blackwell, 2012.

Cita MLA

Helga Kuhse i Peter Singer. A Companion to Bioethics. 2. Wiley Blackwell, 2012.