Cita APA (7th ed.)

Kuhse, H., & Singer, P. (2012). A Companion to bioethics (2nd ed.). Wiley-Blackwell.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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